Self-drilling Square Truss head Screws Features:
1) Head types: hexagon head, pan head, round flange head, flat head, countersunk 
head
2) Material: carbon steel
3) Driver styles: Philips, slot, Pozidriv cross recessed
4) Screw tail: screw with cone point, screw with dog point
5) Standards: DIN, BS, JIS, ANSI

We can produce the screw according to the British standards (BS), China national standards (GB), U.S.A standards (ANSI), Japan standards (JIS), German standards (DIN) or customer's standard (nonstandard). Our high-quality screw is widely used in domestic trades such as toys, furniture, lamp decoration, household appliances and electronic products etc. Simultaneously our products are also exported to foreign markets including the United States, European Union and so on.