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 SBH983 Bolts 3/4-10 X 2 Hxbt SS (Box 25)
https://nsiindustries.com/product/bolts-3-4-10-x-2-hxbt-ss-box-25/
Bolts 3/4-10 X 2 Hxbt SS (Box 25)
Metallics TRS6/6B Thread Rod 1/4-20 X 6FT St-zn (Bundle 50)
https://nsiindustries.com/product/thread-rod-1-4-20-x-6-st-zn-bundle-50/
Thread Rod 1/4-20 X 6′ St-zn (Piece 1)
Metallics SBN385M Nut 3/8-16 Hex M/S Nut S/B (5000pcs)
https://nsiindustries.com/product/nut-3-8-16-hex-m-s-nut-s-b-5000pcs/
Nut 3/8-16 Hex M/S Nut S/B (5000pcs)
7/8 Cbl Clamp St-Zn
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.
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 SP382 Screws 6-32 x 7/32 OV SL Wall Plt Scr (100 pcs)
https://nsiindustries.com/product/screws-6-32-x-7-32-ov-sl-wall-plt-scr-100-pcs/
Screws 6-32 x 7/32 OV SL Wall Plt Scr (100 pcs)
Metallics JNM010 Nuts M10 Hx Nut St-zn (Jar 100)
https://nsiindustries.com/product/nuts-m10-hx-nut-st-zn-jar-100/
Nuts M10 Hx Nut St-zn (Jar 100)
Metallics JN167J Nuts 5/8-18 Hx Jam Nut St-zn (Jar 25)
https://nsiindustries.com/product/nuts-5-8-18-hx-jam-nut-st-zn-jar-25/
Nuts 5/8-18 Hx Jam Nut St-zn (Jar 25)