Fastener Technology

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

Precision micro screws are widely used in precision instruments, smart wearables, security electronics and medical equipment. Coating thickness, anti-rust process and surface cleanliness directly affect assembly accuracy and equipment stability. This article sorts differences of micro screw galvanizing, nickel plating, passivation, gold plating and tin plating, compares conductivity, rust resistan

Precision micro screws are widely used in smart wearables, sensors, optical instruments, security cameras and compact medical devices, mainly divided into machine screws and self-tapping screws. This article compares engagement principle, vibration resistance and applicable substrates of two thread types, lists thread solutions matching ABS, PC-GF, aluminum alloy and thin stainless steel via table

Insufficient hardness of M0.3~M2 micro screws causes thread slipping, excessive hardness leads to fracture during assembly. Residual magnetism of processed stainless micro screws interferes with smart wearable sensors and wireless charging modules. This article compares solution annealing hardness range & residual magnetic flux parameters of SUS201/304/316 micro screws via table, sorts full anneal