M4 Socket Set Screws w/ Cup Point, 45H Alloy Steel Black Ox DIN 916 / ISO 4029
M4-0.70 Socket Set / Grub Screws with a Cup Point. These have a class 45H / Class 14.9 rating and are coated in Thermal Black Oxide. Available in 4mm to 25mm lengths Diameter : M4 / 4mmThread Size : 0.70 – UNC / Coarse (Standard) ThreadLength : Please select from drop down menu above.Drive : M2 / 2mm Hex Key – Available hereType / Point : Set Screw / Cup PointMatching Nut & Washer: M4 – Available hereSystem of Measurement : MetricMaterial : Black Alloy Steel 45H – Class 14.9* – Extreme Strength -Specifications : DIN 916 / ASTM F912M * Hardness of 450 HV min – Grade 14.9 Black Alloy Steel (Quenched and Tempered)