






400 pcs tapping screws M3 M3.5 M4 stainless steel countersunk head Trox tapping screw set box
Quantity:
- The screw set is made of high-quality 304 stainless steel, which is characterized by its strength and good corrosion resistance in poor environments such as areas with high temperatures and high humidity. 304 stainless steel is a recognized environmental protection material, does not release toxic substances and does not pollute the environment.
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- Various screw sizes M3 M3.5 M4, a total of 400 parts to meet different requirements. It is a very important hand tool for the family. -
- Easy to sortSelf-tapping screws are organized in a storage box, with the sticker attached to the box, you can easily find the screw size you need. so that you can easily find yourself in the series and avoid loss when needed. -
- Widely used. Flat head screws are very suitable as fasteners in confined spaces and as fasteners for industry and construction. It is widely used in household and office electrical appliances, communication equipment, ship assembly and other industrial machinery.