• Material: carbon steel grade 8.8 
• Head type: countersunk head, semi-countersunk head, B head, pan head, round head, large flat head, button head, PF head, Cheese head, cylindrical head, pan head with medium, cup head, outer hexagon, outer hexagon with medium 
• Groove type: cross, inner plum, straight plum, five corners, inner hexagon, cross, triangle, square, etc o
• Tooth type: self-tapping flat tail, self-tapping pointed tail, machine thread, triangular tooth, machine thread pointed tail, etc 
• Surface treatment: In order to prolong the service life, dacromet, nickel plating, passivation, black pot, black chant, blue zinc plating, color zinc plating and other treatments can be carried out 
• Scope of application: applicable to intraocular pressure pump, solar base, new energy vehicle, battery, fire equipment, Led, etc 
• Customization: support OEM&ODM requires customers to provide detailed drawings and jealous quantity 

The customized length of the lengthened screw can reach 1100mm, and the one-time forming strength of Grade 8.8 can solve the problems of length limitation and easy breakage. It is manufactured with precision, durable and not easy to rust. Our products can go through angle test, Rockwell hardness test, buckle side type, salt spray test, etc.

How to contact us:
Jiaxing LianXin Auto parts Co.,Ltd
Address:  NO. 188，YUANXIN LINE, YUANTONG STREET HAIYAN COUNTY, ZHEJIANG RPOVINCE
Contact person :    Clover Li
Email: [email protected]
Mobile +86 18058633639 (WhatsApp/WeChat)