1 3/8-12 x 8 Socket Cap Screw Alloy

1 1/8-7 x 9 Socket Cap Screw Alloy

1/4-28 x 2 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (100)

1 1/4-7 x 3 Socket Set Screw Cup Point Alloy

#51 Heavy Duty Jobber Drill Bit

1-8 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (25) Square Flat-Head Self Drilling Screws with Wings 410 Stainless Steel 1 3/8-12 x 8 Socket1 8 x 5 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 2 1