5/8-18 x 2 3/4 Hex Cap Screw SS 316 (A4)

5/16-18 x 5 Grade 8 Hex Cap Screw Plain Domestic USA (250)

permanent and semi-permanent location of parts on shafts with hardness differential of 10-15 Rockwell C points and where cutting in of cup edge on the shaft is acceptable

1 1/4-7 x 8 Flat Socket Cap Screw Alloy

9/16-12 x 4 1/2 Hex Cap Screw SS 316 (A4)

1 1/4-7 x 8 Grade 8 Hex Cap Screw Plain Domestic USA (2) 2 1/2-4 Socket Cap Screws Alloy 5/8-18 x 2 3/4 Hex1 1 4 7 x 8 Grade 8 Hex Cap Screw Plain Domestic USA (2). 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