[High Quality]The hammer head screws are made of high quality 304 stainless steel, which is , high temperature , smooth and no burrs, accurately processed, robust and , and has a long service life [Dimensions]Hammer Hammer head screw diameter M10: 10mm, Length 25 mm, Total length 30mm, Thickened -shaped head width 10mm, Head length: 23 mm, [-head design]Thickened and elongated -head design. as desired to hook into the -groove. The long head does not twist in the groove [Package Includes]12 piece M10 X 25 stainless steel hammer head screws, 12 piece M10 stainless steel flange nuts. High-quality stainless steel screw set, precisely fitting [Wide range of applications]M10 hammer head screws are used in plant, machinery, vehicle and steel construction. perfect for use in greenhouses, assembly of an aluminium profile, CNC machine construction, profile rail solar modules, roof hooks and much more Colour:As Shown Material:Stainless steel Package Contents: 12 x screws 12 x nuts Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.