5/16″-18 Inch Locknuts,40PCS 304 (18-8) Stainless Steel Nylon 5/16″-18 40PCS
Quantity & Size: 40PCS 5/16″-18 SAE Thread Lock Nuts – 304 (18-8) Stainless Steel with Nylon Insert Locknuts. Featuring clear-cut spiral patterns and a smooth, polished finish, every nut is free of burrs or sharp edges for safe, comfortable handling without the worry of scratching your hands.