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)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
69.9
mm + 0.0 / - 2.05 (Equiv. 2.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-070-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$112.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C) | Overall Length (L) | Material | Max Head Diameter |
Indicative Image |
||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
69.9
mm + 0.0 / - 2.05 (Equiv. 2.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-070-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 69.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$112.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 2.05 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$145.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 2.05 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$145.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 2.05 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$145.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 2.05 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$145.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
101.6
mm + 0.0 / - 2.05 (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-102-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$162.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
101.6
mm + 0.0 / - 2.05 (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-102-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$162.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
114.3
mm + 0.0 / - 2.05 (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$82.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
Thread Size (C)
5/8-11 BSW (15.88mm)
|
Overall Length (L)
114.3
mm + 0.0 / - 2.05 (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 100 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159W-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 BSW - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$82.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$223.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$223.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.55 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$237.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.55 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$237.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.55 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$109.68 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.55 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$109.68 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.55 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$119.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.55 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$119.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.55 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$127.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.55 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$127.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
57.2
mm + 0.0 / - 1.55 (Equiv. 2.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-057-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$61.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
57.2
mm + 0.0 / - 1.55 (Equiv. 2.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-057-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 57.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$61.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.55 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$62.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.55 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$62.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 2.05 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$73.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
76.2
mm + 0.0 / - 2.05 (Equiv. 3 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-076-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 76.2 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$73.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 2.05 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$112.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
88.9
mm + 0.0 / - 2.05 (Equiv. 3.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-089-SK-C (25 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 88.9 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$112.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
101.6
mm + 0.0 / - 2.05 (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-102-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$42.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
101.6
mm + 0.0 / - 2.05 (Equiv. 4 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-102-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 101.6 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$42.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
114.3
mm + 0.0 / - 2.05 (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$52.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
114.3
mm + 0.0 / - 2.05 (Equiv. 4.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-114-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 114.3 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$52.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
127
mm + 0.0 / - 2.05 (Equiv. 5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-127-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$54.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
127
mm + 0.0 / - 2.05 (Equiv. 5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-127-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 127 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$54.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
152.4
mm + 0.0 / - 2.05 (Equiv. 6 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-152-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$68.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
Thread Size (C)
5/8-11 UNC (15.88mm)
|
Overall Length (L)
152.4
mm + 0.0 / - 2.05 (Equiv. 6 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 2.309 mm Threads Per Inch: 11 TPI | ||||||
Part Number: SK159C-152-SK-C (10 Pcs)
Countersunk Screws - 5/8-11 UNC - 15.88mm - 152.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$68.95 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$135.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
25.4
mm + 0.0 / - 0.76 (Equiv. 1 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-025-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 25.4 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$135.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.55 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$143.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
31.8
mm + 0.0 / - 1.55 (Equiv. 1.252 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-032-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 31.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$143.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.55 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$144.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
38.1
mm + 0.0 / - 1.55 (Equiv. 1.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-038-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 38.1 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$144.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.55 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$148.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
44.5
mm + 0.0 / - 1.55 (Equiv. 1.752 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-045-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 44.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$148.14 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.55 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$160.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
50.8
mm + 0.0 / - 1.55 (Equiv. 2 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-051-SK-C (50 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 50.8 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$160.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 50
|
||||||
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.55 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
Max Head Height
8.2
mm |
Minimum Thread Length (l)
Not Specified
mm |
![]() |
Material: High Tensile Steel Black Oxide Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$100.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
Thread Size (C)
5/8-18 UNF (15.88mm)
|
Overall Length (L)
63.5
mm + 0.0 / - 1.55 (Equiv. 2.5 in.) |
Material
High Tensile Steel / Black Oxide
|
Max Head Diameter
30.2
mm |
![]() |
||
Material: High Tensile Steel Black Oxide Max Head Height: 8.2 mm Minimum Thread Length (l): Not Specified mm Hex Key (s): 9.53 (3/8) mm Countersunk Angle: 82 ° Pitch: 1.411 mm Threads Per Inch: 18 TPI | ||||||
Part Number: SK159F-064-SK-C (25 Pcs)
Countersunk Screws - 5/8-18 UNF - 15.88mm - 63.5 mm - High Tensile Steel / Black Oxide Socket Screw Out of Stock | Backorder Now | Orders can be expected around Tue, Sep 16, 2025 Regular price
$100.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 25
|
||||||
|