#4-40X5/16 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Black

$0.26Per: EACH
(Full Pack Contains: 100)

Buy In Bulk & Save!
Buy 100 to 199: Pay $0.26
Buy 200 to 499: Pay $0.22
Buy 500 to 999: Pay $0.20
Buy 1,000 or more: Pay $0.18


#4-40X5/16" (Full Thread) Imperial 12.9 Countersunk Socket Cap Screw Thermal Black Oxide UNC Pack of 100pcs price per Piece
SKU 721032
Brand Brighton Best
Shipping Weight 0.0004kg
Grade ~Class 12.9
Material HIGH TENSILE
Hardness 39 - 44 HRC
Length 5/16"
Coating BLACK / PLAIN
Diameter #4-40
Thread Length Fully Threaded
Head Height 0.083"
Tensile Strength (nominal) 1241 N/mm²
Thread Type UNC
Head Diameter 0.255"
ASME Standard B18.3
Threads Per Inch 40 TPI
Wrench Size 1/16"

Be The First To Review This Product!

Help other Refast Pty Ltd users shop smarter by writing reviews for products you have purchased.

Write a product review


More From This Category


Buy in lots of 50
M14X25 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

M14X25 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

$1.88Bulk pricing available

Buy in lots of 100
M4X55 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

M4X55 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

$0.86Bulk pricing available

Buy in lots of 50
M16X65 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

M16X65 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

$3.76Bulk pricing available

Buy in lots of 10
3/4X4 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

3/4X4 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

$16.14Bulk pricing available

Buy in lots of 25
3/4X2 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Black

3/4X2 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Black

$7.66Bulk pricing available

Buy in lots of 50
3/8X2-1/2 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

3/8X2-1/2 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

$2.21Bulk pricing available

Buy in lots of 50
5/8X1-1/2 UNF Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

5/8X1-1/2 UNF Countersunk Cap Screw ASME B18.3 ~Class 12.9 Zinc Plated

$7.85Bulk pricing available

Buy in lots of 100
M3X45 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

M3X45 Metric Coarse Countersunk Cap Screw ISO 10642 Class 12.9 Zinc Plated

$0.73Bulk pricing available