
The ARP chromoly bolt is a chromoly-threaded fastener sized 1/4-28 x 2.750, supplied with a hex head and black oxide finish. It provides a specific extended length for fastening requirements. The hex head fits standard tool interfaces for installation, supporting repair, fabrication, or assembly tasks where the stated thread pitch and a discreet finish are needed.
ARP 1/4-28 x 2.750 hex black oxide bolts