Nylon insert locknuts are hex nuts with a nylon-filled collar

1/4-28 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600)

9/16-12 x 3 1/2 Socket Cap Screw Alloy

900 inches

000 psi minimum

5/8-11 x 2 1/2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Package (25) 1/2-13 Grade 8 Hex Cap Screws Plain - Domestic USA Nylon insert locknuts are hex5 8 11 x 2 1 2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Package (25) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.