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.
Screws 8 X 2 Ih Hx 1/4Hd Sl TS St-zn (Jar 100)
Anchors 1/2-13 Drop-In Ancr St-zn (Jar 50)
Bolts 3/8-16 X 4 Carriage Blt St-zn (Jar 50)
Bolts 3/8-16 x 3-1/2 Carriage Blt St (Jar 25)
Metallics EWR-JC14 Chain #14 X 100′ Jack Galv Steel (Box 1)
https://testing.nsiindustries.com/product/metallics-ewr-jc14-chain-14-x-100-jack-galv-steel-box-1/
Chain #14 X 100′ Jack Galv Steel (Box 1)
Washer 1/4 Bar Joist Wshr Galv (Jar 100)
These socket button head cap screws have threads along the entire length and have a hex drive allowing high torque perfect for clamping machinery parts together.
Bolts 1/4 X 1-1/4 Hx Lag Blt St-zn (Jar 100 )
Bolts 5/16 X 4 Hx Lag Blt SS (Jar 50)