Machine Screw
Source machine screw from India's verified manufacturers and exporters on Himalay. Browse the full range for industrial and export applications.
About Machine Screw
Machine screws are small-diameter, fully threaded fasteners with a uniform machine thread, driven into a tapped hole or used with a nut to clamp components in electronics, instruments, panels, appliances and light machinery. They differ from wood and self-tapping screws in having a precise, mating machine thread and a flat-bearing or countersunk head designed for assembly into pre-threaded parts. The category covers pan, round, flat (countersunk), oval, cheese and fillister heads in drive recesses including slotted, Phillips, Pozidriv, Torx and hex socket. Dimensions and head forms follow DIN/ISO standards such as ISO 1207/1580 (cheese/pan slotted), ISO 7045 (Pozidriv pan), ISO 7046 (countersunk) and ASME B18.6.3 for the inch numbered series (#2 to #12) and fractional sizes. Threads are ISO metric coarse and fine (for example M2-M10) or UNC/UNF, with fit class 6g/6H. Strength is moderate, with class 4.8/8.8 carbon and stainless A2/A4 common, since these are light-duty assembly fasteners. Materials include zinc-plated carbon steel, stainless A2/A4 for corrosion resistance and brass for electrical and decorative work. Coatings include bright and yellow zinc, black oxide, nickel and passivated stainless. Tolerances focus on recess fit and thread accuracy for clean, repeatable driving. Himalay coordinates material traceability with EN 10204 3.1 certificates where requested, dimensional and recess-gauge inspection, salt-spray data for plated lots and RoHS declarations for finishes; consistent recess quality, controlled packaging and SABER routing for GCC entry are coordinated as part of the standard order flow.
