Collection: Screws - Countersunk - Socket - Steel - Standard
Screws -> Countersunk -> Socket -> Steel -> StandardThread Size (C) | Overall Length (L) | Material | Max Head Diameter | Max Head Height | Minimum Thread Length (l) |
Indicative Image |
---|---|---|---|---|---|---|
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
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Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-010-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
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Thread Size (C) | Overall Length (L) | Material | Max Head Diameter |
Indicative Image |
||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-010-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-013-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-013-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-016-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-016-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$36.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-019-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$37.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-019-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$37.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-025-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$70.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-025-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 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
$70.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-032-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw 10 units (100 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-032-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw 10 units (100 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$6.50 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-038-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$85.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-038-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$85.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-045-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$95.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-045-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$95.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-051-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$98.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-051-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$98.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$103.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$103.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 BSW (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 100 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064W-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 BSW - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$141.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 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
$2.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
9.5
mm + 0.0 / - 0.76 (Equiv. 0.374 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-010-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 9.5 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
$2.41 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 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
$30.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-013-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 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
$30.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw 7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$2.59 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
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Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-016-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 15.9 mm - High Tensile Steel / Black Oxide Socket Screw 7 units (70 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$2.59 AUD
Regular price
Unit price
/
per
Per 10
|
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|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
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Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 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
$59.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
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||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-019-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 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
$59.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
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Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-025-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw 8 units (80 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$3.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-025-SK-C (10 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw 8 units (80 pcs) Available Now | Further orders can be expected around Fri, Sep 12, 2025 Regular price
$3.05 AUD
Regular price
Unit price
/
per
Per 10
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
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Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-032-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$39.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-032-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$39.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-038-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$41.05 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-038-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$41.05 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-045-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$40.05 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-045-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$40.05 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-051-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$40.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-051-SK-C (50 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$40.95 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
57.2
mm + 0.0 / - 1.02 (Equiv. 2.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-057-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$88.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
57.2
mm + 0.0 / - 1.02 (Equiv. 2.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-057-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$88.50 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$95.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-064-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$95.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-076-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 1.55 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-089-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 1.55 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
13.5
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 4.1 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 1.270 mm Threads Per Inch: 20 TPI | ||||||
Part Number: SK064C-089-SK-C (100 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Fri, Sep 12, 2025 Regular price
$102.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|