Metalsuberg 3/8"x4-1/2" Wedge Anchors by Zinced of Heavy-Duty Fastener for Cement and Concrete (8pcs Pack)

Size: Diameter 3/8 inch-16 pitch , Length 4-1/2 inch; Material: Low Carbon Steel with high strength. Exterior finish: Plated blue white zinc. to make surface more Resistant to Rust. Bolt,Clip,Nut and flat washer assembly together as one unit for conviences to end user with easy installation experiences. Drills size same as the bolt's diamer and high heavy duty value application in fundational material to pull out ; only use in Cement and Concrete,not for block and brick construction material. Application for tighting the wood,steel parts ,casting frame ,Al or copper frame,….ect to the wall as support. This is standard wedge anchor and Our fastener have passed many limit test requirements/quality control before selling out.please check the picture, size and self working condition requirements clearly and choose right spec before you purchase it. Offer reliable after sales-service,please feel free to contact with us if you have any queries need our help.we will reply you soon and let your installation feeling more smoothly.