Curb Hoppers0My CartARP (Automotive Racing Products)Nut - 3/8-24 in Thread - 1/2 in 12 Point Head - Chromoly - Black Oxide - Universal - PairListing ID: 918450Manufacturer Part Number: 300-8381Reference Part Number(s): ARP300-8381Out Of StockBrand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.