Fastener Technology

Compare pan, countersunk and low-profile micro screws in clearance, flushness and appearance, with design selection advice.

Compare self-tapping and machine screws in plastic bosses, with selection advice on pilot hole, torque, material and reusability.

A practical guide to common thread tolerance classes, fit selection principles and inspection methods for small screws in miniature fastening applications.

Technical document for M0.6‑M3 micro‑screws: head tolerance, coated screw notes, tightening‑torque reference, root‑cause analysis for thread‑stripping, head breakage and loosening.

Compare SUS304/316 stainless, 10B21 carbon steel and titanium for precision small screws, with corrosion resistance and cost analysis of nickel plating, zinc plating, Dacromet and passivation.

Review thread locker, lock washers, patch screws and nylon insert nuts for electronic small screws, with assembly torque and cam-out risk control best practices.

How to select plating,passivation,electrophoretic black finish for electronic micro screws. Analyze discoloration,coating peeling and hydrogen embrittlement risk for micro electronic fasteners.

Smallscrew professionally manufactures M0.6-M3 miniature screws with tight tolerance control. Various drive types, materials and surface treatments are available for precision electronics, optical modules, medical equipment and smart wearables.

Micro screw material determines the strength, anti-rust performance, conductivity and service life of precision equipment. This article comprehensively compares carbon steel, stainless steel and brass micro screws in hardness, toughness, rust resistance and conductivity, providing accurate selection solutions for 3C electronics, smart wearables, medical devices and instruments to solve screw fract

Micro screw assembly has an extremely narrow torque range. Excessive torque causes screw fracture and plastic shell cracking, while insufficient torque leads to vibration loosening, which are high-frequency defects in precision assembly. This article formulates torque standards for metal structures, plastic shells and thin-wall sheet metal, sorts process control points for automatic and manual loc