1.Expansion bolt provides a secure hold in concrete, block, brick, and stone. 2.Ideal for attaching brackets, drywall track, gutters, downspouts and electrical boxes. 3.Nylon pipe and metal screw makes installation quick and uniform. 4.Drives in with a hammer to expand and grip the mounting material. 5.Easy to installed.
Specification: Product Name: Expansion Bolt Package Content: 15pcs x Expansion Bolt Main Color: Bronze Tone, Gray Material: Nylon, Metal Weight: 211g Coating: Yellow Zinc Plated Head Dia.: 11.5mm/0.45-inch Drill Dia.: 8mm/0.31-inch Min. Drill Depth: 105mm/4.1-inch Max. Mount Thickness: 60mm/2.4-inch Min. In-Wall Depth: 40mm/1.6-inch Wall Anchor Length: 100mm / 3.94-inch