These pan head sharp point tapping screws cut their own threads into a material and do not require a pilot hole unless fastening metal.
Metallics TSF21V Screws 8 X 1 Fh Ph TS St-zn (Jar 500)
https://nsiindustries.com/product/8-x-1-in-flat-head-phillips-tapping-screws-steel-zinc-500qty/
These flat head tapping screws cut their own threads into a material, but still rquire a pilot hole and are typically used in construction with a variety of materials.
These hex head heavy duty drill screws are designed to drill through thicker materials than regular screws while creating a more secure connection.
Metallics TS3850SS Anchors 3/8 x 5 Wdg SS (Box 50)
https://nsiindustries.com/product/anchors-3-8-x-5-wdg-ss-box-50/
Anchors 3/8 x 5 Wdg SS (Box 50)
Metallics SCH400 Hangers 4 IN Emt Rgd Conduit St-Pl (Box 25) See 2170 for Alternate
https://nsiindustries.com/product/hangers-4-emt-rgd-conduit-st-pl-box-25/
Hangers 4″ Emt Rgd Conduit St-Pl (Box 25)
Metallics SP285 Screws 6-32 x 2 IN Ov Hd Sl Wall Plt St-zn (Clam100)
https://nsiindustries.com/product/screws-6-32-x-2-ov-hd-sl-wall-plt-st-zn-clam100/
Screws 6-32 x 2″ Ov Hd Sl Wall Plt St-zn (Clam100)
Metallics CSH30FM Anchors 1/4 x 2-1/4 CS Bl St-zn (Box1000)
https://nsiindustries.com/product/anchors-1-4-x-2-1-4-cs-bl-st-zn-box1000/
Anchors 1/4 x 2-1/4 CS Bl St-zn (Box1000)
Metallics JW1205 Washer 1/2 x 1-1/4 Fender Wshr Ny (Jar 100)
https://nsiindustries.com/product/washer-1-2-x-1-1-4-fender-wshr-ny-jar-100/
Washer 1/2 x 1-1/4 Fender Wshr Ny (Jar 100)
Metallics QCSH3B Anchor 3/16 x 2-1/4 (1/4 IN Hd) Quadrive Concrete Screw USA (1000pcs)
https://nsiindustries.com/product/anchor-3-16-x-2-1-4-1-4-hd-quadrive-concrete-screw-usa-1000pcs/
Metallics SP184 Screws 6-32 X 1 Ov Sl Wall Plt Bl St-zn (Clam100)
https://nsiindustries.com/product/screws-6-32-x-1-ov-sl-wall-plt-bl-st-zn-clam100/
Screws 6-32 X 1 Ov Sl Wall Plt Bl St-zn (Clam100)