ARP 1/4 -20 X 3.500 in 12PT BLACK OXIDE Pack of 5 # 640-3500

ARP 1/4 -20 X 3.500 in 12PT BLACK OXIDE Pack of 5 # 640-3500
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Thread Size:1/4-20 in.
Underhead Length (in):3.500 in.
Fastener Head Style:12-point
Fastener Material:Chromoly
Fastener Finish:Black oxide
Fastener Yield Strength (psi):170,000 psi
Wrench Diameter:5/16 in.
Washers Included:Yes
Quantity:Sold as a set of 5.