Liberty Fastener-A Supplier of Fastener Products. 31NSH , NU Series Nylon Insert Heavy Hex Stop Nuts

31NSH , NU Series Nylon Insert Heavy Hex Stop Nuts

Another common lock nut that needs a wrench to attach or remove and has a nylon coating inside. These nuts are larger and thicker for easier tightening.

Heavy Hex, Full Height (NU Series)
Proof Load: 90000 psi. minimum
Steel Zinc Plated

Products specifications

Size	5/16-18 in
Ctn Qty	600
Weight Lbs/M	21.00
Plating	Steel Zinc
Min. Proof Load	90000 psi