the expansion mechanism compresses and exerts force against the walls of the hole

3/16 x 3 Powers Round Toggle Bolt Zinc Plated (50)

Made in USA for premium quality assurance

3/4-10 x 2 1/4 A325 Type 1 Heavy Hex Bolt Plain (130)

3/8-24 x 2 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1/4 x 2 1/2 Simpson Strong-Drive® SDS Heavy-Duty Connector Screw - Carton 316 Stainless Steel (1100) L9 SAE Tension Flatwashers Yellow Zinc Plated - Domestic USA the expansion mechanism compresses andExperience superior strength and durability with our 1 4 x 2 1 2 Simpson Strong Drive SDS Heavy Duty Connector Screw. Made from high grade 316 stainless steel, this screw can withstand heavy duty use. With a carton of 1100 screws, it's perfect for large scale projects. Trust in our expertly designed product for optimal performance.