3IN1 Multi-Function Screw

3IN1 was combined Hex-Star recess, Twister thread and Arrowy point. Creating strong composite screw is amid to offer ideal options of tough material application.

Material : Carbon steel、Stainless steel

Application : Gypsum board、Light Gauge Steel、Wood、Plywood、Cement board、Fiberboard、Composite

Size : #5 - 5/16、M3 - M8

Length : 3/8" - 15 3/4"、9L - 400L

We can provide a customized service (including head style and surface treatment) to solve you problems.

  • Surface Treatment
  • Screw Drivers
  • Size

This combination does not exist.

Size: #5 - 5/16、M3 - M8
Highlight: Patent

Product Description


Hex-Star recess

fit well, stable and better driving for load-bearing materials.

Twister Thread

Low driving torque, high holding power and no split near the edge of timber.


Powerful point for fast drilling.


Test Screw: 3IN1 Multi-function screw VS. Regular clip screw.

1. Left: Wood to HRB90 0.5mm Metal.

2. Right: Wood to HRB60 0.5mm Metal.

Test Screw: 3IN1 Multi-function screw VS. Regular clip screw.

1. Left: thickness 19mm OSB.

2. Right: thickness 19 Plywood.


3IN1 Screw VS Regular Wood Screw

1. Left: Drill distance 9mm from timber edge on treated wood.

2. Right: Drill distance 12mm from timber edge on yellow pine wood.

Test result: 3IN1 multi-function screw shows anti-splitting drilling performance than regular wood screw.

3IN1 Screw VS Self-Drilling Screw with Wings

1. Left: Cement board to 0.9mm steel

2. Right: OSB and Plywood to 0.9mm steel

Test result: 3IN1 muti-function screw features perfect countersunk and clean appearance finished on various materials.


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