Grade A Heavy Hex Nuts are manufactured from low carbon steel

14 x 6 TimberLOK® Heavy Duty Wood Screw (250)

1 1/4-12 x 12 Socket Cap Screw Alloy

3/4-10 x 3 1/2 Hex Cap Screw SS 316 (A4)

7/8-9 x 3 1/4 Socket Cap Screw Alloy

1 1/8 x 12 High Speed Long Boy (1/2" Shank) A563 Grade A Heavy Hex Nuts Plain Grade A Heavy Hex Nuts1 1 8 x 12 High Speed Long Boy (1 2" Shank) . Straight shank to 1 2 1 2 reduced shank for sizes above 1 2 M2 high speed steel Sharp cutting edge to drill in many different materials: Mild Steel Cast Iron Aluminum Wood Extra length flute with continuous cutting edges for drilling deep holes and fast chip removal Reduced shank fits all drill motors with 1 2 chucks Non slip grip prevents the bit from spinning in the chuck