Metric size coverage: M2, M2.6, M3, M3.5, M4, M5, M6, a total of 7 specifications, thread diameter range 2-6mm, suitable for electronic equipment, furniture manufacturing, automotive parts and other scenarios that require precision connection.
Alloy steel has high hardness and toughness after tempering, making it suitable for repeated disassembly. Carbon steel has weaker corrosion resistance than alloy steel.
Hexagon socket head: Suitable for use with hexagonal wrenches, high torque transmission efficiency, suitable for installation locations with limited space. Hexagon head: Suitable for use with socket wrenches, suitable for metal sheet connections requiring high torque. Self-tapping thread: Full thread: The thread covers the entire screw, providing an even grip and preventing material delamination or cracking.
Fix circuit boards, heat sinks, housings and other components, and adapt to PCB boards
DIN 912: Dimensions and tolerances for hexagon socket head screws.