Specification Brand : Generic BulletPoint1 : Hammer Head size: 18 x 8 x 5.5mm; Thread Diameter: 8mm (M8), Bolt length 16mm. BulletPoint2 : Material:Carbon Steel;Finish: Nickel Plated BulletPoint3 : Package includes:10 x T Slot Bolts BulletPoint4 : Used For: Euro Stand Aluminum Profile BulletPoint5 : 4040 Series Aluminum Profile Accessories widely used for building 3D printers, 3D carvers, CNC routers, CNC laser cutters, CNC plasma cutters, robotics projects, machine guards, workstations, etc Color : Silver Department : unisex-adult ExteriorFinish : Nickel ExternallyAssignedProductIdentifier1 : 0720073127861 ExternallyAssignedProductIdentifier2 : 720073127861 IncludedComponents : bolt ItemDisplayDimensions_Height : 0.59 inches ItemDisplayDimensions_Length : 3.58 inches ItemDisplayDimensions_Width : 1.77 inches ItemDisplayWeight : 0.26 pounds ItemName : M8 x 16mm Metric Thread T Slot,Drop-in Stud Sliding T-Bolt,Hammer Head Bolt,T Screw Stud for 4040 Series Standard 8mm T-Slot Aluminum Extrusion Profile,Carbon Steel Nickel Plated (40-Series,10 Pcs) ItemPackageDimensions_Height : 0.1 inches ItemPackageDimensions_Length : 1 inches ItemPackageDimensions_Width : 1 inches ItemPackageQuantity : 1 ItemTypeKeyword : t-slot-bolts Manufacturer : Amazing Screws ManufacturerGrade : Grade C3 Material : Carbon Steel Nickel Plated ModelName : Bearings, Hubs & Springs ModelNumber : X64190HIPOW3302Q19 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 PartNumber : AP057 Pattern : Solid ProductDescription : These premium components are made of carbon steel, and nickel coated to reliably withstand strong torque, corrosion and heavy usage. These bolts feature clean, rugged threads that offer easy loosening and quick tightening action, convenient for when you re adjusting or customizing jigs/fixtures. The rounded t-shape head of the bolt ensures that you experience a smooth and nonbinding install into the T-tracks. Whether you are working from home, on location, or in an industrial setting, you re sure to find these threaded t-bolts satisfying, efficient and the perfect fit to your project. Widely used for aluminum alloy profile, rack assembly and clamping lock, used with T-nuts, good fastening effect.