Hillman 371940 Rawl Power Stud Wedge Anchor, 1/2 x 4-1/2", 25-Pack Eco_Friendly Size markings are located above

Size markings are located above the shank to prevent wearing away

Provides rich wood color & durable polyurethane protection

Conforms to Federal Spec

Shank type: ring

Hillman 371940 Rawl Power Stud Wedge Anchor, 1/2 x 4-1/2", 25-Pack Eco_Friendly Size markings are located aboveThe Power Stud is a torque controlled, wedge expansion anchor that is designed for concrete applications. Has various DOT approvals including Cal Trans listing for "Stud Mechanical Expansion Anchors". It is building code approved and can also be used with treated lumber. Size: 1 2 x 4 1 2" Finish: Carbon Steel Zinc Drill Size: 1 2" Min. Embedment: 2 1 4" Thread Length 3" Ultimate Tension 4,000 PSI 6,625 LB Ultimate Shear 4,000 PSI 7,150 LB. Base