9/16-18 x 1 1/2 Socket Set Screw Cup Point Alloy

Wings above drill point provide clearance hole in work piece so it won’t climb up the shank

Flat Head thread cutting screw with machine screw thread with blunt tapered point

7" fastener - Notched 6x Carrying Beams

5/16-18 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (800) 3/4-10 Hex Tap Bolts 18-8 Stainless Steel 9/16-18 x 1 1/2 Socket5 16 18 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (800). 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