Hex Drive Size: 1/2"; Width From Flat to Flat: 0.492 inch to 0.498 inch; Overall Height: 0.329 inch to 0.351 inch
316 Stainless Steel nylock nuts are an economical, long lasting choice of lock nut to for corrosive environments. 316 Stainless Steel provides a high degree of corrosion resistance and is great for use in marine applications.. Nylock Nuts are cheaper than most other lock nuts, and can be reused as wel
Will NOT COME LOOSE: With a nylon insert inside, the lock nuts greatly reduce loosening under vibrations and torque