Precision Screw
Source precision screw from India's verified manufacturers and exporters on Himalay. Browse the full range for industrial and export applications.
About Precision Screw
Precision screws are small, tightly toleranced fasteners produced for high-accuracy assemblies in electronics, optics, instrumentation, medical devices, watchmaking and connectors, where thread fit, head geometry and surface finish are held to close limits. The defining characteristic is dimensional control: thread classes are typically held to fine tolerances (for metric, a class such as 6g/6h or tighter), and many parts fall in the micro range below M2, including miniature and sub-miniature threads. Variants span micro machine screws, self-tapping screws for plastics (with thread forms designed for the polymer), captive and sems screws, and torque-controlled screws for delicate joints; drives include Phillips, Pozidriv, Torx and slotted, often in miniature recess sizes. Heads are commonly pan, cheese, flat countersunk or fillister, produced to DIN/ISO head standards in miniature form. Materials include free-machining and stainless steels, brass for conductivity, and titanium or specialty alloys for medical and weight-critical use; finishes run passivation, nickel and gold plating where contact or biocompatibility matters. Thread class, surface finish and cleanliness all bear on performance in precision assemblies. On the configuration side, the controlling variables are thread size and class for the mating fit (down into the sub-M2 range), head and recess geometry for the miniature driver, surface finish and plating for contact or biocompatibility, and cleanliness for sensitive devices; controlled-torque versions protect delicate joints. Manufacturers generally verify dimensions by CMM or optical inspection and check finish on a sampling basis. Where specified, Himalay coordinates material traceability, dimensional inspection (CMM/optical) and hardness data, plating and cleanliness records, and RoHS/REACH declarations, coordinated as part of the standard order flow.
