3/8-16 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

3/8 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (100)

#15 x 6 High Speed Aircraft Bit Cobalt

7/8-9 x 3 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

9/16-12 x 3 1/4 Socket Cap Screw Alloy

9/16-12 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (125) 1 1/4-12 Socket Cap Screws Alloy 3/8-16 x 4 L9 Hex9 16 12 x 3 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (125). 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