11/32 x 6 High Speed Aircraft Bit

#1 Square Drive - All #7 diameters and 9 x 3 1/2 #2 Square Drive - 9 x 4

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

7/8-9 x 6 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (10)

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 11/32 x 6 High Speed1 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