
This ARP coarse hex nut kit contains 3/8-16 black finish hex nuts sold in a packet of five for general replacement and assembly use. Packaged for hardware convenience, the kit provides a compact set of common-size nuts for engine and mechanical fastening tasks where 3/8-16 coarse threads are required. It’s a straightforward, stock-replacement style nut kit intended to simplify small-scale repairs or component assembly.
ARP 3/8-16 inch Black Coarse Hex Nut Kit (Pkg of 5)