| Thread Size (C) | Overall Length (L) | Material | Head Diameter (A) | Max Head Height | Minimum Thread Length (l) |
Indicative Image |
|---|---|---|---|---|---|---|
|
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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-S4 (2 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - 304 Stainless Socket Screw 21 units (42 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$1.86 AUD
Regular price
Unit price
per
Per 2
|
||||||
| Thread Size (C) | Overall Length (L) | Material | Head Diameter (A) |
Indicative Image |
||
|
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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-S4 (2 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 63.5 mm - 304 Stainless Socket Screw 21 units (42 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$1.86 AUD
Regular price
Unit price
per
Per 2
|
||||||
|
||||||
|
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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-S4 (2 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - 304 Stainless Socket Screw 24 units (48 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$2.23 AUD
Regular price
Unit price
per
Per 2
|
||||||
|
Thread Size (C)
1/4-20 UNC (6.35mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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-S4 (2 Pcs)
Countersunk Screws - 1/4-20 UNC - 6.35mm - 76.2 mm - 304 Stainless Socket Screw 24 units (48 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$2.23 AUD
Regular price
Unit price
per
Per 2
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-013-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$35.05 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-013-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 12.7 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$35.05 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-016-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$38.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-016-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 15.9 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$38.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-019-SK-S4 (5 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - 304 Stainless Socket Screw 12 units (60 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$1.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-019-SK-S4 (5 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 19.1 mm - 304 Stainless Socket Screw 12 units (60 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$1.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-025-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$26.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-025-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 25.4 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$26.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-032-SK-S4 (5 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - 304 Stainless Socket Screw 20 units (100 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$2.50 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-032-SK-S4 (5 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 31.8 mm - 304 Stainless Socket Screw 20 units (100 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$2.50 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$33.05 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-038-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$33.05 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
Max Head Height
4.1
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 3.97 (5/32) mm Countersunk Angle: 82 ° Pitch: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-051-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$27.50 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
1/4-28 UNF (6.35mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
13.5
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 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: 0.907 mm Threads Per Inch: 28 TPI | ||||||
|
Part Number: SK064F-051-SK-S4 (50 Pcs)
Countersunk Screws - 1/4-28 UNF - 6.35mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$27.50 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-013-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$36.68 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
12.7
mm + 0.0 / - 0.76 (Equiv. 0.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-013-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 12.7 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$36.68 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-016-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$39.77 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
15.9
mm + 0.0 / - 0.76 (Equiv. 0.626 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-016-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 15.9 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$39.77 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-019-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$46.23 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-019-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 19.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$46.23 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-025-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$55.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-025-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 25.4 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$55.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-032-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$67.23 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-032-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 31.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$67.23 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-038-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$38.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-038-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$38.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-045-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$86.32 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.02 (Equiv. 1.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-045-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 44.5 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$86.32 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-051-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$25.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-051-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$25.86 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-064-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$85.77 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.02 (Equiv. 2.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-064-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 63.5 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$85.77 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-076-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$135.32 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
Thread Size (C)
5/16-18 UNC (7.94mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 1.55 (Equiv. 3 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
|
Part Number: SK079C-076-SK-S4 (100 Pcs)
Countersunk Screws - 5/16-18 UNC - 7.94mm - 76.2 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$135.32 AUD
Regular price
Unit price
per
Per 100
|
||||||
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-019-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$40.32 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
19.1
mm + 0.0 / - 0.76 (Equiv. 0.752 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-019-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 19.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$40.32 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-025-SK-S4 (5 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw 8 units (40 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$3.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-025-SK-S4 (5 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 25.4 mm - 304 Stainless Socket Screw 8 units (40 pcs) Available Now | Further orders can be expected around Sun, Sep 07, 2025 Regular price
$3.95 AUD
Regular price
Unit price
per
Per 5
|
||||||
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-032-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 31.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$54.14 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.02 (Equiv. 1.252 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-032-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 31.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$54.14 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-038-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$72.14 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.02 (Equiv. 1.5 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-038-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 38.1 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$72.14 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
Max Head Height
5.0
mm |
Minimum Thread Length (l)
Not Specified
mm |
|
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-051-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$80.68 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
Thread Size (C)
5/16-24 UNF (7.94mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.02 (Equiv. 2 in.) |
Material
304 Stainless
|
Head Diameter (A)
16.7
mm |
|
||
| Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80 Max Head Height: 5.0 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 4.76 (3/16) mm Countersunk Angle: 82 ° Pitch: 1.058 mm Threads Per Inch: 24 TPI | ||||||
|
Part Number: SK079F-051-SK-S4 (50 Pcs)
Countersunk Screws - 5/16-24 UNF - 7.94mm - 50.8 mm - 304 Stainless Socket Screw Out of Stock | Backorder Now | Orders can be expected around Sun, Sep 07, 2025 Regular price
$80.68 AUD
Regular price
Unit price
per
Per 50
|
||||||
|
||||||
