1/2X4-1/2 UNC Countersunk Cap Screw ASME B18.3 ~Class 12.9 Black

$4.82Per: EACH
(Full Pack Contains: 50)

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Buy 50 to 99: Pay $4.82
Buy 100 to 249: Pay $4.01
Buy 250 to 499: Pay $3.62
Buy 500 or more: Pay $3.21


1/2"-13X4 1/2" (Partial Thread) Imperial 12.9 Countersunk Socket Cap Screw Thermal Black Oxide UNC Pack of 50pcs price per Piece
SKU 721246
Brand Brighton Best
Shipping Weight 0.1046kg
Grade ~Class 12.9
Material HIGH TENSILE
Hardness 39 - 44 HRC
Length 4-1/2"
Coating BLACK / PLAIN
Diameter 1/2"
Thread Length Partially Threaded
Head Height 0.251"
Tensile Strength (nominal) 1241 N/mm²
Thread Type UNC
Head Diameter 15/16"
ASME Standard B18.3
Threads Per Inch 13 TPI
Wrench Size 5/16"

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