Product Description
Feature
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.
Arrowy®
Powerful point for fast drilling.
Specification
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.
Comparison
![](/web/image/9413-7e09703d/a0d732d7-46d0-420f-82ab-553f768d3d2d.jpg?access_token=25f5a41e-fa99-4874-923b-b878283202f2)
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.
![](/web/image/9412-f15b230c/3in1%20multi-function%20screw_surface.jpg?access_token=c3876212-aa07-4c5e-b69b-c2d3d6dbdde4)
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.