Specification Brand : Simpson Strong-Tie BulletPoint1 : Expansion anchor for use in solid base materials BulletPoint2 : FM and UL approved with multiple DOT listings BulletPoint3 : Hex head BulletPoint4 : Size: 3/4 in. x 4-1/4 in. BulletPoint5 : Wrench size: 15/16 in. CompatibleGrooveDiameter : 0.75 inches ItemName : (40 Count) Simpson Strong-Tie SL75414H Sleeve-All Hex Head 3/4-Inch x 4-1/4-Inch ItemPackageQuantity : 40 ItemTypeKeyword : sleeve-anchors Manufacturer : Simpson Strong-Tie Material : Carbon Steel NumberOfItems : 1 NumberOfPieces : 40 PartNumber : SL75414H ProductDescription : From complex infrastructure projects to do-it-yourself ventures, Simpson Strong-Tie offers a wide variety of anchoring products to meet virtually any need. Our mechanical anchors are designed to install easily and securely into a variety of base materials, including concrete and brick to hollow and grouted CMU. They offer optimal performance even in the most demanding structural applications. Sleeve-All expanding anchors are pre-assembled, expanding sleeve anchors for use in all types of solid base materials. These anchors are available in acorn, hex, rod coupler and flat head styles for a wide range of applications. ProductSiteLaunchDate : 2014-03-28T18:49:18.347Z SupplierDeclaredDgHzRegulation : unknown UnspscCode : 31161500