1 1/4-12 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (6)

5/8 x 36 ITM SDS Max X-Cutter Hammer Drill Bit

7/8-9 x 4 Socket Cap Screw Alloy

00 x 100 Socket Cap Screw 12

1 1/4-7 x 7 Socket Cap Screw Alloy

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100) 9/16-18 Socket Set Screws Cup Point Alloy 1 1/4-12 L9 Hex Collar1 4 28 x 2 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (100). 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