these bolts provide a secure and lasting connection

1 1/4-7 x 4 Flat Socket Cap Screw Alloy

9/16-18 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (150)

5/16-24 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (100)

They’ll also fit well with other structural pieces

1-8 x 2 1/4 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized - Bulk Keg (260) 6" Aircraft Bits - Wire Gauge these bolts provide a secureThis A325 Type 1 Heavy Hex Bolt is hot dipped galvanized for durable corrosion protection. This 260 piece bulk keg contains 1 8" x 2 1 4" machine threaded bolts for a wide range of applications. The hot dip galvanizing provides a strong and robust material for extended use.