Self Drilling And Self Tapping Screws

self tapping sheet metal screws
Self Tapping Screw Pan Head
22/07/2021
Production steps of screws
Teks Self Drilling Screws Metal To Metal
21/07/2021

Self Drilling And Self Tapping Screws

Product name: Self Drilling And Self Tapping Screws
Standard: ASME B18.6.4 & SAE J81 DIN6901, DIN6928, DIN7971, DIN7972, DIN7973,DIN7976 ,DIN7981, DIN7982, DIN7983, DIN968
Size:#4(2.8)-1/2"
Length: 10-180mm (3/8”- 7”)
Head type:Hex , Flat, Pan, Truss, Round, Hex washer, Oval, Pan framing, Bugle, Fillister,etc
Drive type:Phil, slotted, Phil & slotted combination, Hex socket
Screw type: AB, B, BP, BF, BT, C, D, F, G, T, U
Material: Carbon steel C1018, C1022, CH22A (+ heat treatment), SS304, SS316, SS410
Finish: Plain, Zinc Plated(Clear/Blue/Yellow/Black), Black oxide, Nickel, Chrome, H.D.G


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Self Drilling And Self Tapping Screws Image

Self Drilling And Self Tapping Screws


Self-tapping screw structure


The self-tapping screws are composed of the head, the rod and the end of the rod from beginning to end. Each self-tapping screw has four major components: head shape, wrenching, thread type, and end pattern. Head shape - the shape of the head is varied. Round head (semicircular head), oblate head, round head flange (with pad), flat head flange (with pad), pan head, pan head flange (with pad), countersunk head, semi-recessed head, Cylindrical head, spherical cylindrical head, horn head, hexagonal head, hex flange head, hexagonal flange (with pad), etc.


Self-tapping screws are mainly used for the connection and fixing of some thinner plates, such as the connection of color steel plates and color steel plates, the connection of color steel plates with purlins and wall beams, etc., and their penetration ability is generally not more than 6mm and the maximum is not more than 12mm.

FAQ

1How do I get samples?
If you need, we are willing to provide you with free samples for the standard parts. New customers are expected to pay courier fees, which will be deducted in the payment for the official orders.
2How do you deliver the goods?
We have our shipping agent, who can deliver the goods at a competitive price in a very short period, or you can deliver the goods through your own agents.
3What is your mode of transport?
The goods in a small quantity are usually mailed via TNT, DHL, FEDEX, UPS and other courier companies recommended by you. The goods in a large quantity are usually delivered by sea or by air.
4What are your package standards?
The goods in a small capacity are packaged in cartons, and the goods in a large capacity are packaged in cartons with wooden pallets.