These pan head Phillips screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.
Metallics TP307SFC Screws 8-32 x 3/4 FH Span TR MS USA 1 (Jar 100)
https://nsiindustries.com/product/screws-8-32-x-3-4-fh-span-tr-ms-usa-1-100-pcs/
Screws 8-32 x 3/4 FH Span TR MS USA 1 (100 pcs)
Metallics JATEK750SD I-Lag Screws 1/4-14 x 2in S-Dr YZn (Jar 100)
https://nsiindustries.com/product/i-lag-screws-1-4-14-x-2in-s-dr-yzn-jar-100/
I-Lag Screws 1/4-14 x 2in S-Dr YZn (Jar 100)
Metallics JHTB39 Bolts 5/16-18 X 1 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-5-16-18-x-1-hx-tap-blt-st-zn-jar-100/
Bolts 5/16-18 X 1 Hx Tap Blt St-zn (Jar 100)
Metallics TS3851SSD Anchors 250 3/8 x 5 Wdg SS (Box 50)
https://nsiindustries.com/product/anchors-250-3-8-x-5-wdg-ss-box-50/
Anchors 250 3/8 x 5 Wdg SS (Box 50)
Metallics QTEKD19 Screw 10 x 1-1/2 (5/16 IN Hd) Quadrive Self Drilling + T/S #2 Pt Zinc USA (100pcs)
These hex head self-drilling and tapping screws cut their own threads into a material without the use of a pilot hole.
Metallics JG8NYN172 Nuts 7/16-14 G8 Ny-Ins Locknut St-Yz (Jar 100)
https://nsiindustries.com/product/nuts-7-16-14-g8-ny-ins-locknut-st-yz-jar-100/
Nuts 7/16-14 G8 Ny-Ins Locknut St-Yz (Jar 100)
Metallics JHTB49 Bolts 1/4-20 X 1-1/4 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-1-4-20-x-1-1-4-hx-tap-blt-st-zn-jar-100/
Bolts 1/4-20 X 1-1/4 Hx Tap Blt St-zn (Jar 100)
Metallics QB28 Wood Bit Quik-Bit Flat 3/4 IN 16 IN (1pc)
https://nsiindustries.com/product/wood-bit-quik-bit-flat-3-4-16-1pc/
Wood Bit Quik-Bit Flat 3/4″ 16″ (1pc)
Metallics TS64340SS Anchors 3/4 x 4-3/4 Wdg SS (Box 20)
https://nsiindustries.com/product/anchors-3-4-x-4-3-4-wdg-ss-box-20/
Anchors 3/4 x 4-3/4 Wdg SS (Box 20)