Surface Finish Comparators; Machining Process: Polishing; Minimum Surface Finish (micro Inch): 0; Maximum Surface Finish: 300; Surface Finishes Included: 1; Scale Type: GU; Number of Specimens: 3; Surface Finishes Included (micro MPN:PCE-PGM 60

A premium quality industrial fastener constructed from case-hardened steel for unparalleled tensile strength and resilience. Ideal for heavy-duty applications such as machinery construction or automotive maintenance requiring high holding power, these pan-head slotted machine screws have a size of 4-40 x .75 with a length of 1/2 inch; this ensures they easily fit into threads holes without damaging the material. Designed to meet Class 4 torque specs for consistent clamping pressure, these screws are an outstanding choice for professionals needing quality components built to last under demanding conditions; moreover, with their economical packaging (1 piece per bag), they offer cost-effectiveness that makes it easy to keep on hand.