5/8-11 x 4 Hex Tap Bolt Silicon Bronze

1/4-20 x 2 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (100)

1/2-13 Drop-In Anchor Zinc Plated (50)

3/4 x 21 ITM SDS Max X-Cutter Hammer Drill Bit

3/4-10 x 7 1/2 Hex Cap Screw SS 316 (A4)

1-14 x 5 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25) 12" Aircraft Bits - Fractional 5/8-11 x 4 Hex Tap1 14 x 5 1 2 Grade 8 Hex Cap Screw Plain 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 diameters 1 4 to