A325 Type 1 Bolt has a hex head design to provide greater corrosion resistance and for easier installation and tightening

1-14 x 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (10)

10 x 3 1/2 Star Flat Decking Screws w/ Nibs W

This 1 1/8-7 x 2 1/2 A325 Type 1 Heavy Hex Bolt is domestically made in the USA

and a tan 03 (T25) finish

11/16" X 2" HSS Annular Cutter, Qualtech, Premium, DWC5-530-219 1/2-13 L9 Hex Cap Screws Yellow Zinc Plated - Domestic USA A325 Type 1 Bolt hasAnnular cutters are designed for fast, efficient hole making. Annular cutters cut only that material necessary to produce a quality hole. Works with Hougen Magnetic Drill, Milwaukee and similar machines.