1/4-28 x 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

5/16-24 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (4000)

They are actually stronger than most metal and chemical anchors because the all plastic plug bonds through friction to concrete

5/8-11 x 11 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (50)

3/4-16 x 8 Grade 8 Hex Cap Screw Yellow Zinc Plated

0.152 x 6 Simpson Strong-Drive® SDWC Truss Wood Screw Clear Zinc w/ Orange Topcoat - Carton (500) Titen HD® Heavy Duty Screw Anchors Mechanically Galvanized 1/4-28 x 3/4 Grade 80. 152 x 6 Simpson Strong Drive SDWC Truss Wood Screw Clear Zinc w Orange Topcoat Carton (500) . The Strong Drive SDWC structural wood screw provides a stud to bottom plate or stud to top plate connection as well as fastening trusses and rafters to top plates. The full threaded shank engages the entire length of the fastener providing a secure connection. The SDWC is tested in accordance with ICC ES AC233 (screw) and AC13 (wall assembly and roof to