Deep 6-lobe recess reduces cam-out

7/16-14 x 6 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (125)

7/8-9 x 6 1/2 A307A Hex Bolt Hot Dipped Galvanized

1/4 x 2 1/4 Slotted Hex Hi-Low Thread Concrete Screws Blue Ceramic Coated (1500)

Manufactured to NAS 907 Type J specifications Heavy duty construction for portable or machine drilling For use in drilling in high tensile strength alloy steels

9/16-18 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) Strong-Drive SDWF Floor-to-Floor Screw Kit Deep 6-lobe recess reduces cam-out9 16 18 x 1 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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