SOCKET HEAD CAP SCREW — Pack of 100 (4*0.7*6)

Socket screw 4*0.7*6 45h blk chThis industrial shorthand describes an M4-0.7 x 6mm Metric Class 45H Alloy Steel Socket Set Screw (commonly called a grub screw) with a Black Oxide finish. Technical Specifications BreakdownSocket Screw: A headless fastener designed with an internal hexagonal drive. It sits flush with or below the material surface. 4: The nominal thread diameter is 4 mm (an M4 size screw). 0.7: The thread pitch is 0.7 mm, which represents standard metric coarse threading for an M4 fastener. 6: The total length of the screw is 6 mm. 45H: The hardness property class is 45H, signifying high-strength heat-treated alloy steel with a typical Rockwell C hardness around 45. blk ch (Black Oxide): The exterior surface treatment is a thermal Black Oxide finish, providing mild corrosion resistance and a non-ref