Over-sized threads are wider than gutter spikes

7/16-20 x 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (400)

5/16-18 x 5/8 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1800)

1-8 x 7 A307A Hex Bolt Plain Steel

With a 125 piece bulk keg

1 1/4-7 x 9 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA - Bulk Keg (30) 5/8-11 Hex Cap Screws 316 Stainless Steel Over-sized threads are wider thanSecure your construction with the 1 1 4 7 x 9 A325 Type 1 Heavy Hex Bolt Hot Dipped Galvanized Domestic USA Bulk Keg (30). This heavy duty bolts features a galvanized finish for extra durability and protection. Comes in a bulk keg of 30 bolts for large scale projects.