These hex head self-drilling and tapping screws cut their own threads into a material without the use of a pilot hole.
Metallics JWW83 Washers 1/2 USS Flat St-zn (Jar 100)
https://nsiindustries.com/product/washers-1-2-uss-flat-st-zn-jar-100/
Washers 1/2 USS Flat St-zn (Jar 100)
Metallics JHTB59 Bolts 3/8-16 X 1-1/4 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-3-8-16-x-1-1-4-hx-tap-blt-st-zn-jar-100/
Bolts 3/8-16 X 1-1/4 Hx Tap Blt St-zn (Jar 100)
Metallics JWW88 Washers 1-1/4 USS Flat St-zn (Jar 25)
https://nsiindustries.com/product/washers-1-1-4-uss-flat-st-zn-jar-25/
Washers 1-1/4 USS Flat St-zn (Jar 25)
Metallics JG5HTB2 Bolts 1/4-20 X 1 G5 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-1-4-20-x-1-g5-hx-tap-blt-st-zn-jar-100/
Bolts 1/4-20 X 1 G5 Hx Tap Blt St-zn (Jar 100)
These indented hex head sharp point tapping screws cut their own threads into a material and do not require a pilot hole unless fastening metal.
Metallics JHTB44 Bolts 3/8-16 X 3/4 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-3-8-16-x-3-4-hx-tap-blt-st-zn-jar-100/
Bolts 3/8-16 X 3/4 Hx Tap Blt St-zn (Jar 100)
These indented hex head sharp point tapping screws cut their own threads into a material and do not require a pilot hole unless fastening metal.
These screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction. With a combo drive, these fasteners can be used with slotted and Phillips screwdrivers and drill bits.
Metallics JHAB13 Hanger Bolts 3/8-16 X 4 St-zn (Jar 100)
https://nsiindustries.com/product/hanger-bolts-3-8-16-x-4-st-zn-jar-100/
Hanger Bolts 3/8-16 X 4 St-zn (Jar 100)