182pcs M4.2 Phillips pan/flat/washer Head Self Drilling Tapping Screw Kit

Description

Product description:
1.High Quality 410 Stainless Steel, Stainless Steel with Superior Rust Resistant Ensure, More Solid and not Easy to Break;
2.It is wood drill tail screw, mainly used in steel structure caigang watt fixed can also be used for fixing the simple construction of the sheet material;
3.How to use? Self-Drilling Screws, eliminate the need for a pre-drilled hole. The length of the drill point determines the material thickness which the screw can reliably penetrate. When selecting a self-drilling screw design, it is important to consider the material thickness and type of materials to be joined. These stainless are great to use in environments that are damp;
4.Modified Truss head is extra wide with a low-profile dome and integral round washer, Phillips driver designed to prevent over-tightening.
5.NOTE: Not suitable for using in salt water, for 410 stainless steel material contains iron elements, so the hardness is harder than ordinary stainless steel, it is easier to rust than 304 stainless steel.
Specification
Item: flat/washer head self-drilling screw
Size: M4.2
Quantity: 182pcs(4.2*13mm 30pcs; 4.2*16mm 30pcs; 4.2*19mm 30pcs; 4.2*25mm 30pcs; 4.2*32mm  30pcs; 4.2*38mm  30pcs; screwdriver bit 2pcs)
FAQ:
1.Wholesalers and retailers are welcomed.
For wholesale,we will offer discount or free express shipping which only takes short time to arrive.If you are a retailer and want make your own business, we could send the goods to your customers directly and won't leave information about us if you'd like to.
2.What should I do if I don't receive my item?
Please contact us first, we will track your item. If you can't receive it, we will full refund or resend it for you. We are honest seller, so don't worry.
3. If the products have problems how to do it?
Please contact with us in time, we will help you solve it.