
ARP 1/2-13 x 3.250 chromoly 12-point bolt with black oxide finish is a long-length fastener sized for specific fabrication needs. The 3.250-inch length and 1/2-13 thread provide the dimensional fit required in certain assemblies. Its 12-point head fits matching sockets, and the chromoly construction with black oxide surface matches the stated head style and finish for repair or build applications.
ARP 1/2-13 x 3.250 12pt black oxide bolts