Allen Hex Drive Size: 4mm Metric; Package: 10 PCS;
Screw Length: 75mm (excluding the height of the head); Thread Coverage: Full Thread;
Diameter of the head: 10.5mm (max); Height of the head: 3.3mm (max); Specifications described in the pictures
Thread Pitch: 1.0mm; Exterior Finish: Bright/ Steel; Color: Silver Tone
Made of 100% Stainless Steel 304 (18-8) which is superior to regular steel and any zinc plated fasteners, provides good strength and corrosion resistance in bad environments