No.20, Xinbeiyuan Rd., Zhongli Dist., Taoyuan City 320, Taiwan


Machine Screws
Hexagon socket head screw (Material: SCM435)(Half teeth)

Characteristics of socket head cap screws
1. It is not easy to slip teeth.
2. It can be countersunk in use, that is, the whole nut is sunk into the workpiece, which can keep the surface of the workpiece smooth and beautiful.
3. More assembly occasions, especially narrow occasions, so it is very convenient to assemble and maintain, and it is also convenient to debug.
4. The tools we usually use are adjustable wrenches, screwdrivers and open-end wrenches, etc., and special wrenches must be used to remove the socket head cap screws. Therefore, it is not easy for ordinary people to disassemble, which is also a benefit.


Product No.
Model number
Material + Surface Treatment
Thread Specifications
Screw length
Effective thread length
RU-300-4503 B730-0325 SCM435+鍍層 M3X0.5 25 12
RU-300-4511 B730-0330 SCM435+鍍層 M3X0.5 30 12
RU-300-4384 B730-0430 SCM435+鍍層 M4X0.7 30 14
RU-300-4392 B730-0435 SCM435+鍍層 M4X0.7 35 14
RU-300-4406 B730-0440 SCM435+鍍層 M4X0.7 40 14
RU-300-4414 B730-0445 SCM435+鍍層 M4X0.7 45 14
RU-300-4422 B730-0450 SCM435+鍍層 M4X0.7 50 14
RU-300-4295 B730-0530 SCM435+鍍層 M5X0.8 30 16
RU-300-4309 B730-0535 SCM435+鍍層 M5X0.8 35 16
RU-300-4317 B730-0540 SCM435+鍍層 M5X0.8 40 16
RU-300-4325 B730-0545 SCM435+鍍層 M5X0.8 45 16
RU-300-4139 B730-0550 SCM435+鍍層 M5X0.8 50 16
RU-300-4201 B730-0635 SCM435+鍍層 M6X1 35 18
RU-300-4210 B730-0640 SCM435+鍍層 M6X1 40 18
RU-300-4228 B730-0645 SCM435+鍍層 M6X1 45 18
RU-300-4031 B730-0650 SCM435+鍍層 M6X1 50 18
RU-300-4040 B730-0655 SCM435+鍍層 M6X1 55 18
RU-300-4058 B730-0660 SCM435+鍍層 M6X1 60 18
RU-300-4066 B730-0665 SCM435+鍍層 M6X1 65 18
RU-300-4074 B730-0670 SCM435+鍍層 M6X1 70 18
RU-300-4082 B730-0675 SCM435+鍍層 M6X1 75 18
RU-300-3965 B730-0840 SCM435+鍍層 M8X1.25 40 22
RU-300-3973 B730-0845 SCM435+鍍層 M8X1.25 45 22
RU-300-3981 B730-0850 SCM435+鍍層 M8X1.25 50 22
RU-300-3990 B730-0855 SCM435+鍍層 M8X1.25 55 22
RU-300-4007 B730-0860 SCM435+鍍層 M8X1.25 60 22
RU-300-4015 B730-0865 SCM435+鍍層 M8X1.25 65 22
RU-300-4023 B730-0870 SCM435+鍍層 M8X1.25 70 22
RU-300-3833 B730-0875 SCM435+鍍層 M8X1.25 75 22
RU-300-3906 B730-1045 SCM435+鍍層 M10X1.5 45 26
RU-300-3914 B730-1050 SCM435+鍍層 M10X1.5 50 26
RU-300-3922 B730-1055 SCM435+鍍層 M10X1.5 55 26
RU-300-3795 B730-1060 SCM435+鍍層 M10X1.5 60 26
RU-300-3809 B730-1065 SCM435+鍍層 M10X1.5 65 26
RU-300-3817 B730-1070 SCM435+鍍層 M10X1.5 70 26
RU-300-3825 B730-1075 SCM435+鍍層 M10X1.5 75 26
RU-207-3326 B730-1255 SCM435+鍍層 M12X1.75 55 30
RU-207-3327 B730-1260 SCM435+鍍層 M12X1.75 60 30

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