These round washer head sharp point tapping screws cut their own threads into a material and do not require a pilot hole unless fastening metal.
Metallics JTSS83 Screws 12 X 3 Pn Sd TS St-zn (Jar 100)
https://nsiindustries.com/product/12-x-3-in-pan-head-square-drive-tapping-screws-steel-zinc-100qty/
These pan 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 TS506SS Anchors 5/8 x 6 Wdg SS (Box 25)
https://nsiindustries.com/product/anchors-5-8-x-6-wdg-ss-box-25/
Anchors 5/8 x 6 Wdg SS (Box 25)
Metallics SBH985 Bolts 3/4-10 X 3-1/2 Hxbt SS (Box 20)
https://nsiindustries.com/product/bolts-3-4-10-x-3-1-2-hxbt-ss-box-20/
Bolts 3/4-10 X 3-1/2 Hxbt SS (Box 20)
Metallics SBH943 Bolts 5/8-11 x 2-3/4 HXBT SS (Box 25)
https://nsiindustries.com/product/bolts-5-8-11-x-2-3-4-hxbt-ss-box-25/
Bolts 5/8-11 x 2-3/4 HXBT SS (Box 25)
These truss head combo screws are extra-long making them perfect for electrical box installations. With a combo drive, these fasteners can be used with slotted and Phillips screwdrivers and drill bits.
Metallics CNN1024 Nuts 10-24 Cage Nut St-BP (Jar 50)
https://nsiindustries.com/product/nuts-10-24-cage-nut-st-bp-jar-25/
Nuts 10-24 Cage Nut St-BP (Jar 25)
Metallics ASB0 Bushings 5/16 Anti-Short 0 Cbl (Bag 35) SEE 1000 FOR ALTERNATE
https://nsiindustries.com/product/bushings-5-16-anti-short-0-cbl-bag-35/
Bushings 5/16 Anti-Short 0 Cbl (Bag 35)
Metallics LCS1250 Anchors 1/2 X 5 Hx Lg CSA St-zn (Box 25)
https://nsiindustries.com/product/anchors-1-2-x-5-hx-lg-csa-st-zn-box-25/
Anchors 1/2 X 5 Hx Lg CSA St-zn (Box 25)