130Pcs Wafer Head Self Tapping Screws Metal, M4.2*38mm 410 Stainless Steel Modified Truss Head Self Drilling Screws, Tek Screws with driver bit used for For Sheet Metal Steel,Aluminum,Plastics,Wood.

High Quality Self tapping screws are made of durable 410 stainless steel, which have perfect anti-corrosion performance, high hardness and stability. Metal screws are produced with high-precision cutting technology, the thread is clean and accurate, compact, powerful, and not easily deformed during use.

Cross groove designThe cross groove design ensure no slipping during use, that makes the installnation very easy. Truss head self tapping screws have impressive holding powerare which are suitable for fixing a wide array of materials such as Sheet Metal Steel,Aluminum,Wood,Plastics.

Widely useThese self drilling screws are equipped with sharp drill bit, so they can be directly drilled into any metal surface without pre drilling. The self drilling end design allows for simultaneously drilling, tapping and locking. Widely used in office equipment, household appliances, communication equipment, machinery, furniture, maintenance work, ship assembly, DIY, and handicrafts ect.

Packaging Content Type: Wafer Head Self Tapping Screws metal. Quantity: 130 pcs; Thread diameter: M4.2; Screw length: 38mm; Cross groove design; Equipped with a drill bit, it can meet the daily usage requirements of various fields.

There are various other models available in our store which can meet your different working needs. If you have any questions, please feel free to contact us and we will reply to you as soon as possible.