Inserts - Expansion - Press In - 303 Stainless

Inserts -> Expansion -> Press In -> 303 Stainless

There are 6 products in the sub-categories of Inserts - Expansion - Press In - 303 Stainless. Browse the Inserts - Expansion - Press In - 303 Stainless products table. To narrow down the selection, please choose a sub-category from the links below.

Category Details

This category includes various types of expansion inserts.

Miniature Bearings Australia - MBA Minibearings

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A more concise listing may be found in the Inserts - Expansion - Press In - 303 Stainless category on the Small Parts & Bearings online store.
Internal Thread Rec. Hole Diameter Length (L) Recommended Hole Diameter (A) Knurled OD (B) Indicative
Image
Internal Thread
2-56 UNC (2.18mm)

Rec. Hole Diameter
3.175
mm

(Equiv. 0.125 in.)
Length (L)
3.96
mm

(Equiv. 0.156 in.)
Knurled OD (B)
3.429
mm
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 4.750   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-022C-039-FS3 (2 Pcs)
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 units (20 pcs) Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.86 AUD
$7.04 AUD $5.86 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

10 units (20 pcs) Available Now. Backorder if more than 10.
Internal Thread Rec. Hole Diameter Length (L) Recommended Hole Diameter (A) Indicative
Image
Internal Thread
2-56 UNC (2.18mm)

Rec. Hole Diameter
3.175
mm

(Equiv. 0.125 in.)
Length (L)
3.96
mm

(Equiv. 0.156 in.)
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 3.429 mm    Flange OD (A): 4.750   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-022C-039-FS3 (2 Pcs)
Expansion Inserts - 2-56 UNC - 2.18mm - 3.175x3.96 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 units (20 pcs) Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.86 AUD
$7.04 AUD $5.86 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

10 units (20 pcs) Available Now. Backorder if more than 10.
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.962
mm

(Equiv. 0.156 in.)
Length (L)
4.78
mm

(Equiv. 0.188 in.)
Knurled OD (B)
4.216
mm
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 5.537   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-029C-048-FS3
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.68 AUD
$5.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
4-40 UNC (2.85mm)

Rec. Hole Diameter
3.962
mm

(Equiv. 0.156 in.)
Length (L)
4.78
mm

(Equiv. 0.188 in.)
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 4.216 mm    Flange OD (A): 5.537   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-029C-048-FS3
Expansion Inserts - 4-40 UNC - 2.85mm - 3.962x4.78 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.68 AUD
$5.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.750
mm

(Equiv. 0.187 in.)
Length (L)
6.35
mm

(Equiv. 0.25 in.)
Knurled OD (B)
5.055
mm
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 6.325   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-035C-064-FS3
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.32 AUD
$5.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
6-32 UNC (3.5mm)

Rec. Hole Diameter
4.750
mm

(Equiv. 0.187 in.)
Length (L)
6.35
mm

(Equiv. 0.25 in.)
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 5.055 mm    Flange OD (A): 6.325   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-035C-064-FS3
Expansion Inserts - 6-32 UNC - 3.5mm - 4.75x6.35 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$5.32 AUD
$5.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.537
mm

(Equiv. 0.218 in.)
Length (L)
7.95
mm

(Equiv. 0.313 in.)
Knurled OD (B)
5.842
mm
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 7.112   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-042C-079-FS3
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$8.59 AUD
$8.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
8-32 UNC (4.17mm)

Rec. Hole Diameter
5.537
mm

(Equiv. 0.218 in.)
Length (L)
7.95
mm

(Equiv. 0.313 in.)
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 5.842 mm    Flange OD (A): 7.112   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-042C-079-FS3
Expansion Inserts - 8-32 UNC - 4.17mm - 5.537x7.95 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$8.59 AUD
$8.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.350
mm

(Equiv. 0.25 in.)
Length (L)
9.53
mm

(Equiv. 0.375 in.)
Knurled OD (B)
6.655
mm
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 7.925   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-048F-095-FS3
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$4.77 AUD
$5.73 AUD $4.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
10-32 UNF (4.76mm)

Rec. Hole Diameter
6.350
mm

(Equiv. 0.25 in.)
Length (L)
9.53
mm

(Equiv. 0.375 in.)
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 6.655 mm    Flange OD (A): 7.925   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-048F-095-FS3
Expansion Inserts - 10-32 UNF - 4.76mm - 6.35x9.53 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
10 Available Now | Further orders can be expected around Mon, Sep 29, 2025
$4.77 AUD
$5.73 AUD $4.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Thread
1/4-20 UNC (6.35mm)

Rec. Hole Diameter
7.938
mm

(Equiv. 0.313 in.)
Length (L)
12.70
mm

(Equiv. 0.5 in.)
Knurled OD (B)
8.280
mm
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Flange OD (A): 9.525   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-064C-127-FS3
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
$10.68 AUD
$12.82 AUD $10.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
Internal Thread
1/4-20 UNC (6.35mm)

Rec. Hole Diameter
7.938
mm

(Equiv. 0.313 in.)
Length (L)
12.70
mm

(Equiv. 0.5 in.)
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Knurled OD (B): 8.280 mm    Flange OD (A): 9.525   
Category: Inserts - Expansion - Press In - 303 Stainless - Flanged
Part Number: IN-EP-064C-127-FS3
Expansion Inserts - 1/4-20 UNC - 6.35mm - 7.938x12.7 mm Press In - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Insert
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 15, 2025
$10.68 AUD
$12.82 AUD $10.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.