Hillman Zinc Hardened Nylon Insert Grade C USS Coarse Stop Nut 5/8"-11 Ammunition & Parts spider-like legs draw tightly against

spider-like legs draw tightly against the backside of the wall

prevents twisting and locks in 6-inch increments

Blue strap

so it won't scratch as it cleans

High carbon C1080 steel makes for superior performance on the job and the electronic coating is the ultimate in rust prevention

Hillman Zinc Hardened Nylon Insert Grade C USS Coarse Stop Nut 5/8"-11 Ammunition & Parts spider-like legs draw tightly againstGrade C Nylon Insert Stop Nuts are ideal for securely fastening a bolt when connecting materials. Use these hexagonal nuts with bolts and washers of the same material, finish, and grade. The nylon ring inside the nut creates rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening. The nylon insert also helps resist vibration and adds extra corrosion resistance. Features and Benefits HIGH QUALITY HEX NUT