high/low thread form incorporates indentations ("teeth") that cut easily and quickly through high-density materials

1 1/2-6 x 11 Socket Cap Screw Alloy

Drive nails are stainless steel

The carbon steel pin and mushroom head configuration make this anchor tamper resistant

you never have to worry about TimberLOK® Heavy Duty Wood Screws due to their ability to fight corrosion

15/32 x 12 High Speed Aircraft Bit 5/8-11 Socket Cap Screws Alloy high/low thread form incorporates indentations15 32 x 12 High Speed Aircraft Bit . Straight shank Ground shank M2 high speed steel Extra flexibility for drilling in inaccessible areas Suitable for: Stainless Steel Medium alloyed materials