These screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.

Bolts 1/4-20 x 2-1/2 G8 HXBT St-zn (Jar 50)
https://nsiindustries.com/product/bolts-1-4-20-x-2-1-2-g8-hxbt-st-zn-jar-50/
Bolts 1/4-20 x 2-1/2 G8 HXBT St-zn (Jar 50)
Bolts M4 x 30 C8.8 Hx Tap Blt St-zn (Jar 100)
https://nsiindustries.com/product/bolts-m4-x-30-c8-8-hx-tap-blt-st-zn-jar-100/
Bolts M4 x 30 C8.8 Hx Tap Blt St-zn (Jar 100)
Nut 3/4-10 Hvy Hx Nut St-Zn (100pcs)
https://nsiindustries.com/product/nut-3-4-10-hvy-hx-nut-st-zn-100pcs/
Nut 3/4-10 Hvy Hx Nut St-Zn (100pcs)
Bolts 7/16-14 x 2-1/4 G8 HXBT St-zn (Jar 25)
https://nsiindustries.com/product/bolts-7-16-14-x-2-1-4-g8-hxbt-st-zn-jar-25/
Bolts 7/16-14 x 2-1/4 G8 HXBT St-zn (Jar 25)
Screw 1/4-20 x 5/16 SKT S-Scr Cup 18 (Jar 100)
https://nsiindustries.com/product/screw-1-4-20-x-5-16-skt-s-scr-cup-18-jar-100/
Screw 1/4-20 x 5/16 SKT S-Scr Cup 18 (Jar 100)
4 x 3/4 in. Flat Head Phillips Wood Screws – Brass – 100qty
https://nsiindustries.com/product/4-x-3-4-in-flat-head-phillips-wood-screws-brass-100qty/
This wood screw will produce a mating thread when assembled into wood or other resilient materials.
Screw 1/2-13 x 1 SKT S-Scr Cone-Pt P (Jar 100)
https://nsiindustries.com/product/screw-1-2-13-x-1-skt-s-scr-cone-pt-p-jar-100/
Screw 1/2-13 x 1 SKT S-Scr Cone-Pt P (Jar 100)
Bolts 1/2-13 X 6 Hxbt Sbr (Jar 25)
https://nsiindustries.com/product/bolts-1-2-13-x-6-hxbt-sbr-jar-25/
Bolts 1/2-13 X 6 Hxbt Sbr (Jar 25)
These pan head slotted screws have finer threads than typical screws, requiring a pre-drilled hole and are perfect for joining metal parts in machinery and construction.