1/4X5-1/2 UNC Socket Head Cap Screw ASME B18.3 ~Class 12.9 Black

$2.18Per: EACH
(Full Pack Contains: 50)

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Buy 50 to 99: Pay $2.18
Buy 100 to 249: Pay $1.81
Buy 250 to 499: Pay $1.64
Buy 500 or more: Pay $1.45


1/4"-20X5 1/2" (Partial Thread) Imperial Socket Head Cap Screw Thermal Black Oxide UNC Pack of 50pcs price per Piece
SKU 581385
Brand Brighton Best
Shipping Weight 0.0333kg
Grade ~Class 12.9
Material HIGH TENSILE
Hardness 39 - 44 HRC
Length 5-1/2"
Coating BLACK / PLAIN
Diameter 1/4"
Thread Length Partially Threaded
Head Height 1/4"
Tensile Strength (nominal) 1241 N/mm²
Tightening Torque 20.2Nm
Thread Type UNC
Thread Pitch 20 TPI
Head Diameter 3/8"
ASME Standard B18.3
Wrench Size 3/16"

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