vibration resistant anchor for use in concrete

9/16-18 x 2 Socket Cap Screw Alloy

3 1/2" Flat Washer SS 18-8 (A2)

1/2-20 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

5/16-18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) #8 6-Lobe Flat-Head Simpson Deck-Drive DWP Wood Screws 316 Stainless Steel vibration resistant anchor for use5 16 18 x 5 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (50) . 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 on