but they’re also vibration- and shock-resistant

1/2-20 x 6 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

7/8-14 Nylon Insert Locknut 316 Stainless Steel

1-14 x 2 1/2 Socket Cap Screw Alloy

1/4-20 x 3 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (50)

7/16-14 x 2 3/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300) 5/8-11 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA but they’re also vibration- and7 16 14 x 2 3 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (300) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness