Collection: Screws - Countersunk - Socket - Steel - Standard
Screws -> Countersunk -> Socket -> Steel -> StandardThere are 551 products in the sub-categories of Screws - Countersunk - Socket - Steel - Standard. Scroll down or follow the link to Screws - Countersunk - Socket - Steel - Standard in the products table to see all these items combined into a handy table with filters.
Category Details
A selection of Standard Steel Socket Countersunk Screws. Flat Head Countersunk UNC - UNF - METRIC - Alloy Steel
- An expanded range may be available on special order. Please enquire.
- Imperial Sizes to ANSI B18.3.
- Metric Sizes to DIN7991.
- Rc38-42
- ASTM F835 - alloy steel. ISO 10642.
- The thread length indicated is the minimum. Some batches may be produced with longer threaded sections or even full threaded shanks.
Miniature Bearings Australia - MBA Minibearings
Additional resources:
A more concise listing may be found in the Screws - Countersunk - Socket - Steel - Standard category on the Small Parts & Bearings online store.
Thread Size (C) | Overall Length (L) | Material | Max Head Diameter | Max Head Height | Minimum Thread Length (l) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (C)
0-80 UNF (1.52mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
3.5
mm |
Max Head Height
1.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 0.89 (0.035in.) mm Countersunk Angle: 82 ° Pitch: 0.318 mm Threads Per Inch: 80 TPI | ||||||
Part Number: SK015F-003-SK-C (50 Pcs)
Countersunk Screws - 0-80 UNF - 1.52mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw 13 units (650 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C) | Overall Length (L) | Material | Max Head Diameter |
Indicative Image |
||
Thread Size (C)
0-80 UNF (1.52mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
3.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 0.89 (0.035in.) mm Countersunk Angle: 82 ° Pitch: 0.318 mm Threads Per Inch: 80 TPI | ||||||
Part Number: SK015F-003-SK-C (50 Pcs)
Countersunk Screws - 0-80 UNF - 1.52mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw 13 units (650 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
0-80 UNF (1.52mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
3.5
mm |
Max Head Height
1.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 0.89 (0.035in.) mm Countersunk Angle: 82 ° Pitch: 0.318 mm Threads Per Inch: 80 TPI | ||||||
Part Number: SK015F-010-SK-C (50 Pcs)
Countersunk Screws - 0-80 UNF - 1.52mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw 12 units (600 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
0-80 UNF (1.52mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
3.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 0.89 (0.035in.) mm Countersunk Angle: 82 ° Pitch: 0.318 mm Threads Per Inch: 80 TPI | ||||||
Part Number: SK015F-010-SK-C (50 Pcs)
Countersunk Screws - 0-80 UNF - 1.52mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw 12 units (600 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$8.00 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
Max Head Height
1.4
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-003-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$136.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.4 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-003-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$136.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
Max Head Height
1.4
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-006-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$139.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.4 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-006-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$139.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
Max Head Height
1.4
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-010-SK-C (20 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw 23 units (460 pcs) Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.4 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-010-SK-C (20 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw 23 units (460 pcs) Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$7.50 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
Max Head Height
1.4
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-013-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.4 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-013-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
Max Head Height
1.4
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-025-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$165.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1-64 UNC (1.85mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
4.3
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.4 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.397 mm Threads Per Inch: 64 TPI | ||||||
Part Number: SK019C-025-SK-C (100 Pcs)
Countersunk Screws - 1-64 UNC - 1.85mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$165.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-003-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$93.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
3.2
mm + 0.0 / - 0.76 (Equiv. 0.126 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-003-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 3.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$93.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
4.8
mm + 0.0 / - 0.76 (Equiv. 0.189 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-005-SK-C (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw 23 units (460 pcs) Available Now | Item Discontinued - Up to 23 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$5.06 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
4.8
mm + 0.0 / - 0.76 (Equiv. 0.189 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-005-SK-C (20 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw 23 units (460 pcs) Available Now | Item Discontinued - Up to 23 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$5.06 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-006-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$97.05 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-006-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$97.05 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
7.9
mm + 0.0 / - 0.76 (Equiv. 0.311 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-007-SK-C (10 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw 9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$8.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
7.9
mm + 0.0 / - 0.76 (Equiv. 0.311 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-007-SK-C (10 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw 9 units (90 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$8.86 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-010-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$196.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-010-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$196.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-013-SK-C (5 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw 89 units (445 pcs) Available Now | Item Discontinued - Up to 89 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.44 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.05in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-013-SK-C (5 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw 89 units (445 pcs) Available Now | Item Discontinued - Up to 89 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.44 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-016-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$151.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-016-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$151.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-019-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$163.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-019-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$163.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
Max Head Height
1.6
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-025-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$158.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
2-56 UNC (2.18mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.0
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.6 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.27 (0.050in.) mm Countersunk Angle: 82 ° Pitch: 0.454 mm Threads Per Inch: 56 TPI | ||||||
Part Number: SK022C-025-SK-C (100 Pcs)
Countersunk Screws - 2-56 UNC - 2.18mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$158.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
4.8
mm + 0.0 / - 0.76 (Equiv. 0.189 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-005-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$97.05 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
4.8
mm + 0.0 / - 0.76 (Equiv. 0.189 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-005-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 4.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$97.05 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-006-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
6.4
mm + 0.0 / - 0.76 (Equiv. 0.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-006-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 6.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
7.9
mm + 0.0 / - 0.76 (Equiv. 0.311 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-007-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$121.68 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
7.9
mm + 0.0 / - 0.76 (Equiv. 0.311 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-007-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 7.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$121.68 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-010-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$149.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-010-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 9.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$149.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-013-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$138.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-013-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 12.7 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$138.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-016-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$188.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-016-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$188.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-019-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$197.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-019-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 19.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$197.41 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
22.2
mm + 0.0 / - 0.76 (Equiv. 0.874 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
Max Head Height
1.9
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-022-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 22.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$182.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
3-48 UNC (2.52mm)
|
Overall Length (L)
22.2
mm + 0.0 / - 0.76 (Equiv. 0.874 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
5.7
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 1.9 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 1.59 (1/16) mm Countersunk Angle: 82 ° Pitch: 0.529 mm Threads Per Inch: 48 TPI | ||||||
Part Number: SK025C-022-SK-C (100 Pcs)
Countersunk Screws - 3-48 UNC - 2.52mm - 22.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$182.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|