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

50 x 75 Socket Cap Screw 12

3/8-16 x 4 Hex Tap Bolt Silicon Bronze

1-8 x 1 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated

3/4-16 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1/2-13 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) M22-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 Nylon insert locknuts are hex1 2 13 x 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a minimum of