Bulk Heavy Hex Nuts – ASTM A194 Grade 2H – Coarse & Fine Thread Zinc CR+3 (US Inch Si Size:20 QTY - 1 7/8"-5 Made from premium Chrome Vanadium

Made from premium Chrome Vanadium Steel

Our K-Lock Hex Locknuts feature an attached external tooth washer that bites into the mating surface

Pair these #4-48 screws with our Bulk U

allowing for secure locking action when threaded onto machine screws and low-carbon bolts

Bulk Nylon Insert Locknuts – Grade N8 (C) Phosphate & Oil Finish (US Inch Sizes 1"-20 to 1-1/2"-12)

Bulk Heavy Hex Nuts – ASTM A194 Grade 2H – Coarse & Fine Thread Zinc CR+3 (US Inch Si Size:20 QTY - 1 7/8"-5 Made from premium Chrome VanadiumBulk Heavy Hex Nuts ASTM A194 Grade 2H Coarse & Fine Thread Zinc CR+3 (US Inch Sizes) Upgrade your assemblies with our high quality Heavy Hex Nuts made from ASTM A194 Grade 2H steel, featuring a protective Zinc CR+3 plating. Designed for high pressure and high temperature applications, these nuts offer exceptional strength and durability. Available in both Coarse (UNC) and Fine (UNF) threads, as well as 8UN Uniform Pitch series, they are ideal for