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ARP stainless steel hex nut kit, 1/2-20 fine thread, supplied as a set for fine-pitch 1/2-inch fasteners. These hex nuts are intended for use with 1/2-20 bolts and studs where finer thread engagement is needed for accurate clamp. The hexagon shape allows standard wrench access and the stainless construction suits applications where a durable, clean-looking nut is required. Supplied as hardware for matching fasteners.
ARP 1/2-20 SS fine hex nut kit
