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


Machine Screws
Countersunk head hexagon socket head screw (Material: SCM435 / SUS)

Also known as a countersunk head screw, the head of the entire screw can be screwed into the workpiece without protruding from the head of the screw. Flatten the surface of the workpiece

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.
Material + Surface Treatment
Thread Specifications
Screw length
Effective thread length
FBB4-8 FBB SCM435+染黑 M4X0.7 8 全牙
FBB4-10 FBB SCM435+染黑 M4X0.7 10 全牙
FBB4-12 FBB SCM435+染黑 M4X0.7 12 全牙
FBB4-16 FBB SCM435+染黑 M4X0.7 16 全牙
FBB4-20 FBB SCM435+染黑 M4X0.7 20 全牙
FBB4-25 FBB SCM435+染黑 M4X0.7 25 全牙
FBB5-6 FBB SCM435+染黑 M5X0.8 6 全牙
FBB5-8 FBB SCM435+染黑 M5X0.8 8 全牙
FBB5-10 FBB SCM435+染黑 M5X0.8 10 全牙
FBB5-12 FBB SCM435+染黑 M5X0.8 12 全牙
FBB5-16 FBB SCM435+染黑 M5X0.8 16 全牙
FBB5-20 FBB SCM435+染黑 M5X0.8 20 全牙
FBB5-25 FBB SCM435+染黑 M5X0.8 25 全牙
FBB5-30 FBB SCM435+染黑 M5X0.8 30 全牙
FBB5-40 FBB SCM435+染黑 M5X0.8 40 全牙
FBB6-8 FBB SCM435+染黑 M6X1 8 全牙
FBB6-10 FBB SCM435+染黑 M6X1 10 全牙
FBB6-12 FBB SCM435+染黑 M6X1 12 全牙
FBB6-16 FBB SCM435+染黑 M6X1 16 全牙
FBB6-20 FBB SCM435+染黑 M6X1 20 全牙
FBB6-25 FBB SCM435+染黑 M6X1 25 全牙
FBB6-30 FBB SCM435+染黑 M6X1 30 全牙
FBB6-35 FBB SCM435+染黑 M6X1 35 全牙
FBB6-40 FBB SCM435+染黑 M6X1 40 全牙
FBB6-45 FBB SCM435+染黑 M6X1 45 全牙
FBB8-12 FBB SCM435+染黑 M8X1.25 12 全牙
FBB8-16 FBB SCM435+染黑 M8X1.25 16 全牙
FBB8-20 FBB SCM435+染黑 M8X1.25 20 全牙
FBB8-25 FBB SCM435+染黑 M8X1.25 25 全牙
FBB8-30 FBB SCM435+染黑 M8X1.25 30 全牙
FBB8-35 FBB SCM435+染黑 M8X1.25 35 全牙
FBB8-40 FBB SCM435+染黑 M8X1.25 40 全牙
FBB8-45 FBB SCM435+染黑 M8X1.25 45 全牙
FBB10-16 FBB SCM435+染黑 M10X1.5 16 全牙
FBB10-20 FBB SCM435+染黑 M10X1.5 20 全牙
FBB10-25 FBB SCM435+染黑 M10X1.5 25 全牙
FBB10-30 FBB SCM435+染黑 M10X1.5 30 全牙
FBB10-35 FBB SCM435+染黑 M10X1.5 35 全牙
FBB10-40 FBB SCM435+染黑 M10X1.5 40 全牙
FBB10-45 FBB SCM435+染黑 M10X1.5 45 全牙
FBB10-50 FBB SCM435+染黑 M10X1.5 50 全牙
SFBB4-6 SFBB 不銹鋼 M4X0.7 6 全牙
SFBB4-8 SFBB 不銹鋼 M4X0.7 8 全牙
SFBB4-10 SFBB 不銹鋼 M4X0.7 10 全牙
SFBB4-12 SFBB 不銹鋼 M4X0.7 12 全牙
SFBB4-16 SFBB 不銹鋼 M4X0.7 16 全牙
SFBB4-20 SFBB 不銹鋼 M4X0.7 20 全牙
SFBB4-25 SFBB 不銹鋼 M4X0.7 25 全牙
SFBB5-6 SFBB 不銹鋼 M5X0.8 6 全牙
SFBB5-8 SFBB 不銹鋼 M5X0.8 8 全牙
SFBB5-10 SFBB 不銹鋼 M5X0.8 10 全牙
SFBB5-12 SFBB 不銹鋼 M5X0.8 12 全牙
SFBB5-16 SFBB 不銹鋼 M5X0.8 16 全牙
SFBB5-20 SFBB 不銹鋼 M5X0.8 20 全牙
SFBB5-25 SFBB 不銹鋼 M5X0.8 25 全牙
SFBB5-30 SFBB 不銹鋼 M5X0.8 30 全牙
SFBB6-8 SFBB 不銹鋼 M6X1 8 全牙
SFBB6-10 SFBB 不銹鋼 M6X1 10 全牙
SFBB6-12 SFBB 不銹鋼 M6X1 12 全牙
SFBB6-16 SFBB 不銹鋼 M6X1 16 全牙
SFBB6-20 SFBB 不銹鋼 M6X1 20 全牙
SFBB6-25 SFBB 不銹鋼 M6X1 25 全牙
SFBB6-30 SFBB 不銹鋼 M6X1 30 全牙
SFBB6-35 SFBB 不銹鋼 M6X1 35 全牙
SFBB8-12 SFBB 不銹鋼 M8X1.25 12 全牙
SFBB8-16 SFBB 不銹鋼 M8X1.25 16 全牙
SFBB8-20 SFBB 不銹鋼 M8X1.25 20 全牙
SFBB8-25 SFBB 不銹鋼 M8X1.25 25 全牙
SFBB8-30 SFBB 不銹鋼 M8X1.25 30 全牙
SFBB8-35 SFBB 不銹鋼 M8X1.25 35 全牙
SFBB8-40 SFBB 不銹鋼 M8X1.25 40 全牙
SFBB10-16 SFBB 不銹鋼 M10X1.5 16 全牙
SFBB10-20 SFBB 不銹鋼 M10X1.5 20 全牙
SFBB10-25 SFBB 不銹鋼 M10X1.5 25 全牙
SFBB10-30 SFBB 不銹鋼 M10X1.5 30 全牙
SFBB10-35 SFBB 不銹鋼 M10X1.5 35 全牙
SFBB10-40 SFBB 不銹鋼 M10X1.5 40 全牙

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