Products
Metal Security Screw
Pan washer head security screw with pin pole in the centre of head for anti-theft , only special screwdrive can be used to screw out screws , a comprehensive use in car , buliding and machines etc . Self tapping coarse threads will be extruded into material tightly  .

About product
1. Material : Harden Steel
2. Finish : Chrome zinc
3. SIze : M3X10
4. Socket drive : T20
5. Case hardness : HV500

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