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This ARP nut kit contains ten 3/8-16 black hex nuts supplied as a matched set for use in fabrication and engine-component assemblies. The kit provides standardized fastening hardware for 3/8-16 threaded applications, offering a consistent finish and sizing for reliable installation in projects that call for that common metric/imperial thread size.
ARP 3/8-16 Black Hex Nut Kit (Qty 10)
