Collection: Collars - Shaft - Clamp Type - Two Piece

Collars -> Shaft -> Clamp Type -> Two Piece

There are 216 products in the sub-categories of Collars - Shaft - Clamp Type - Two Piece. Scroll down or follow the link to Collars - Shaft - Clamp Type - Two Piece in the products table to see all these items combined into a handy table with filters. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of shaft collars.
  • Simple, ring-shaped component, typically made of metal or plastic, that fastens around a round shaft to hold other parts in place or to act as a mechanical stop.
  • Essential in power transmission applications for securing items like bearings, sprockets, and gear assemblies.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Collars - Shaft - Clamp Type - Two Piece category on the Small Parts & Bearings online store.
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Screw Size Screw Centres (E) Indicative
Image
Shaft Collars - 3x15x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
Outside Diameter (D)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Screw Size
M3 (3x0.5mm)
Screw Centres (E)
4.50
Shaft Collars - 3x15x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00300-015-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Suitable Shaft Size (d) Outside Diameter (D) Overall Width (S) Indicative
Image
Shaft Collars - 3x15x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.000
mm
+ 0.000 / - 0.007
(Equiv. 0.118 in.)
Outside Diameter (D)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 3x15x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)    Screw Centres (E): 4.50   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00300-015-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Dec 14, 2028
Shaft Collars - 3x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 3x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00300-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $86.59 AUD
Regular price $103.91 AUD Sale price $86.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 3x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00300-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $86.59 AUD
Regular price $103.91 AUD Sale price $86.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3X8
Shaft Collars - 3x16x9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00300-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $36.68 AUD
Regular price $44.02 AUD Sale price $36.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
3.000
mm

(Equiv. 0.118 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 3x16x9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: M3X8   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00300-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $36.68 AUD
Regular price $44.02 AUD Sale price $36.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 3.175x15.88x7.9 mm - Steel, Black Oxide Coated
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 276
Part Number: COL-00318-016-08-2C-CBO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $5.23 AUD
Regular price $6.27 AUD Sale price $5.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 3.175x15.88x7.9 mm - Steel, Black Oxide Coated
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 276
Part Number: COL-00318-016-08-2C-CBO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $5.23 AUD
Regular price $6.27 AUD Sale price $5.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 3.175x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 275
Part Number: COL-00318-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Shaft Collars - 3.175x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
3.175
mm

(Equiv. 0.125 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 3.175x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 275
Part Number: COL-00318-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Shaft Collars - 4x15x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.000
mm
+ 0.000 / - 0.012
(Equiv. 0.157 in.)
Outside Diameter (D)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Screw Size
M3 (3x0.5mm)
Screw Centres (E)
4.50
Shaft Collars - 4x15x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00400-015-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Shaft Collars - 4x15x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.000
mm
+ 0.000 / - 0.012
(Equiv. 0.157 in.)
Outside Diameter (D)
15.00
mm

(Equiv. 0.591 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 4x15x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)    Screw Centres (E): 4.50   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00400-015-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Dec 14, 2028
Shaft Collars - 4x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 4x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00400-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $78.23 AUD
Regular price $93.87 AUD Sale price $78.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 4x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 4x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00400-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $78.23 AUD
Regular price $93.87 AUD Sale price $78.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 4x16x9 mm Clamp Type - Steel 12L14 9SMn Pb36 Collar
Suitable Shaft Size (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 4x16x9 mm - Steel 12L14 9SMn Pb36
Material: Steel 12L14 (9SMn Pb36)   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00400-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $33.32 AUD
Regular price $39.98 AUD Sale price $33.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 4x16x9 mm Clamp Type - Steel 12L14 9SMn Pb36 Collar
Suitable Shaft Size (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 4x16x9 mm - Steel 12L14 9SMn Pb36
Material: Steel 12L14 (9SMn Pb36)    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00400-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $33.32 AUD
Regular price $39.98 AUD Sale price $33.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 4.763x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00476-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Mon, Nov 09, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 4.763x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00476-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Mon, Nov 09, 2026
Regular price $6.77 AUD
Regular price $8.13 AUD Sale price $6.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Screw Size
4-40 UNC
Shaft Collars - 4.763x15.9x7.9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00476-016-08-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 4.763x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
4.763
mm

(Equiv. 0.188 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 4.763x15.9x7.9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: 4-40 UNC   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00476-016-08-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $11.86 AUD
Regular price $14.24 AUD Sale price $11.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 5x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 5x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00500-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $74.50 AUD
Regular price $89.40 AUD Sale price $74.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 5x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 5x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00500-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $74.50 AUD
Regular price $89.40 AUD Sale price $74.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 5x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3X8
Shaft Collars - 5x16x9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00500-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 5x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 5x16x9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: M3X8   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00500-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $16.23 AUD
Regular price $19.47 AUD Sale price $16.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 5x20x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
5.000
mm
+ 0.000 / - 0.012
(Equiv. 0.197 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Screw Size
M3 (3x0.5mm)
Screw Centres (E)
5.50
Shaft Collars - 5x20x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00500-020-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Shaft Collars - 5x20x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
5.000
mm
+ 0.000 / - 0.012
(Equiv. 0.197 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 5x20x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)    Screw Centres (E): 5.50   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00500-020-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Dec 14, 2028
Shaft Collars - 6x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 6x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00600-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $74.50 AUD
Regular price $89.40 AUD Sale price $74.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6x16x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 6x16x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00600-016-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $74.50 AUD
Regular price $89.40 AUD Sale price $74.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3X8
Shaft Collars - 6x16x9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00600-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6x16x9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (D)
16.00
mm

(Equiv. 0.63 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 6x16x9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: M3X8   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00600-016-09-2C-CS (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $16.32 AUD
Regular price $19.58 AUD Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6x20x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.000
mm
+ 0.000 / - 0.012
(Equiv. 0.236 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Screw Size
M3 (3x0.5mm)
Screw Centres (E)
6.00
Shaft Collars - 6x20x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00600-020-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Shaft Collars - 6x20x8 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.000
mm
+ 0.000 / - 0.012
(Equiv. 0.236 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 6x20x8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)    Screw Centres (E): 6.00   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00600-020-08-2C-S4 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Thu, Dec 14, 2028
Shaft Collars - 6x20x8 mm Clamp Type - Aluminium Collar
Suitable Shaft Size (d)
6.000
mm
+ 0.01 / + 0.05
(Equiv. 0.236 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 6x20x8 mm - Aluminium
Material: Aluminium   
Category: Collars - Shaft - Clamp Type - Two Piece - Aluminium
Part Number: COL-00600-020-08-2C-AL (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 27, 2026
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6x20x8 mm Clamp Type - Aluminium Collar
Suitable Shaft Size (d)
6.000
mm
+ 0.01 / + 0.05
(Equiv. 0.236 in.)
Outside Diameter (D)
20.00
mm

(Equiv. 0.787 in.)
Overall Width (S)
8.0
mm

(Equiv. 0.315 in.)
Shaft Collars - 6x20x8 mm - Aluminium
Material: Aluminium   
Category: Collars - Shaft - Clamp Type - Two Piece - Aluminium
Part Number: COL-00600-020-08-2C-AL (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 27, 2026
Regular price $8.23 AUD
Regular price $9.87 AUD Sale price $8.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x15.88x7.9 mm - Steel, Black Oxide Coated
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 731
Part Number: COL-00635-016-08-2C-CBO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x15.88x7.9 mm - Steel, Black Oxide Coated
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 731
Part Number: COL-00635-016-08-2C-CBO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $5.05 AUD
Regular price $6.05 AUD Sale price $5.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 374
Part Number: COL-00635-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Shaft Collars - 6.35x15.88x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
15.88
mm

(Equiv. 0.625 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x15.88x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 374
Part Number: COL-00635-016-08-2C-S4 (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $8.14 AUD
Regular price $9.76 AUD Sale price $8.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Shaft Collars - 6.35x17.5x7.9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Screw Size
4-40 UNC
Shaft Collars - 6.35x17.5x7.9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00635-017-08-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $22.68 AUD
Regular price $27.22 AUD Sale price $22.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6.35x17.5x7.9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x17.5x7.9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: 4-40 UNC   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00635-017-08-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Mon, Apr 13, 2026
Regular price $22.68 AUD
Regular price $27.22 AUD Sale price $22.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 6.35x17.5x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Screw Size
4-40 UNC
Shaft Collars - 6.35x17.5x7.9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 802
Part Number: COL-00635-017-08-2C-CS (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $4.05 AUD
Regular price $7.07 AUD Sale price $4.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Shaft Collars - 6.35x17.5x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
6.350
mm

(Equiv. 0.25 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 6.35x17.5x7.9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: 4-40 UNC   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Additional stock available from USA subject to Prior Sale = 802
Part Number: COL-00635-017-08-2C-CS (Each)
2 Available Now | Further orders can be expected around Sat, Apr 18, 2026
Regular price $4.05 AUD
Regular price $7.07 AUD Sale price $4.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Shaft Collars - 7.938x17.46x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
17.46
mm

(Equiv. 0.687 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 7.938x17.46x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 330
Part Number: COL-00794-017-08-2C-S4 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 7.938x17.46x7.9 mm Clamp Type - Stainless Steel 304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
17.46
mm

(Equiv. 0.687 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 7.938x17.46x7.9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Additional stock available from USA subject to Prior Sale = 330
Part Number: COL-00794-017-08-2C-S4 (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Apr 18, 2026
Regular price $14.32 AUD
Regular price $17.18 AUD Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 7.938x17.5x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Screw Size
4-40 UNC
Shaft Collars - 7.938x17.5x7.9 mm - Steel
Material: Steel, Black Oxide Coated   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00794-017-08-2C-CS (Each)
2 Available Now | Further orders can be expected around Mon, Apr 13, 2026
Regular price $11.14 AUD
Regular price $20.26 AUD Sale price $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Shaft Collars - 7.938x17.5x7.9 mm Clamp Type - Steel, Black Oxide Coated Collar
Suitable Shaft Size (d)
7.938
mm

(Equiv. 0.313 in.)
Outside Diameter (D)
17.50
mm

(Equiv. 0.689 in.)
Overall Width (S)
7.9
mm

(Equiv. 0.311 in.)
Shaft Collars - 7.938x17.5x7.9 mm - Steel
Material: Steel, Black Oxide Coated    Screw Size: 4-40 UNC   
Category: Collars - Shaft - Clamp Type - Two Piece - Steel
Part Number: COL-00794-017-08-2C-CS (Each)
2 Available Now | Further orders can be expected around Mon, Apr 13, 2026
Regular price $11.14 AUD
Regular price $20.26 AUD Sale price $11.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Shaft Collars - 8x18x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter (D)
18.00
mm

(Equiv. 0.709 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Screw Size
M3 (3x0.5mm)
Shaft Collars - 8x18x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00800-018-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $64.68 AUD
Regular price $77.62 AUD Sale price $64.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Shaft Collars - 8x18x9 mm Clamp Type - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Collar
Suitable Shaft Size (d)
8.000
mm

(Equiv. 0.315 in.)
Outside Diameter (D)
18.00
mm

(Equiv. 0.709 in.)
Overall Width (S)
9.0
mm

(Equiv. 0.354 in.)
Shaft Collars - 8x18x9 mm - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Screw Size: M3 (3x0.5mm)   
Category: Collars - Shaft - Clamp Type - Two Piece - 300 Grade Stainless Steel
Part Number: COL-00800-018-09-2C-S3 (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Apr 29, 2026
Regular price $64.68 AUD
Regular price $77.62 AUD Sale price $64.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.