12.9-grade Carbon Steel, and Durable: M2 m3 m4 m5 nuts and kit is made of high-quality 12.9-grade carbon steel, with high hardness, high torque, stability, not easy to break or deform, durable for long time use
Hex Socket Cap Screws and Nuts and Washers Set: The M2 m3 m4 m5 screws have a high cylindrical and a recessed hexagonal drive area, which has high holding force at high torque levels, is not easy to deform or slip
Easy to Install: M2 m3 m4 m5 have smooth, accurate, clear threads, performance, and are easier to thread and disengage. The installation and removal work can be easily completed using the matching hexagonal wrench
Wide Application: M2 m3 m4 m5 hex socket screws are widely in and office appliances, fastening mechanical , communication equipment, automobile and repair, equipment, etc
Package Includes: 1274 count in , including m2, m3, m4, m5, and washers and nuts of corresponding sizes, as well as 4 count spanners, to meet the needs of multiple scenarios and fields


