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The ARP 1/2-20 x 5.500 chromoly bolt offers a 5.500-inch length with 1/2-20 threading, a 12-point head, and a black oxide finish. Suited to fabrication and assembly applications that demand extended threaded reach and the 12-point drive configuration, it provides a chromoly option for joins where specified length and the darker head finish are part of the requirement.
ARP 1/2-20 x 5.500 12pt black oxide bolts
