I recommend the 5/8-11 x 2 Grade 5 Plow Bolt No

With a bulk quantity of 400

For exceptional strength and tension in wood fastening

spaced or unified threads

5/8-18 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (235)

1/2-13 x 1 1/2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA - Bulk (500) Simpson ET-3G™ Epoxy Adhesive I recommend the 5/8-11 x1 2 13 x 1 1 2 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (500) Socket Cap Screws with Thermal Black Oxide finish are made in the USA from durable alloy steel for superior strength and reliability. Featuring a hex drive and corrosion resistant coating, ideal for high performance and structural applications.