The cup head screw manufacturer teaches you how to reduce scratches during transportation.

The outer side of the head of the socket head screw is round, and the middle part is concave and hexagonal, which is called cup head socket head screw. Hexagon socket head screws are usually used in machinery. They have the advantages of fastening, anti disassembly and not easy to slip. Today, let the cup head hex socket screw manufacturer come to the screw transportation skills.

Hexagon socket screws can be classified according to head shape, wire rod, grade strength, etc. The grade strength of screw can be divided into ordinary and high strength grades according to the hardness and tensile strength of wire rod. Ordinary grade refers to grade 4.8; those above 8.8 and 10.9 belong to high-strength screws. Recently, one of our Australian customers has customized an 8.8-grade M6 * 272 cup head inner hexagon with surface treatment and electrophoresis. In order to prevent the screws from being scratched and scratched during the transportation, Shi Shi Tong screw manufacturer, bandaged them with rope and put sponge in the box. This practice of Shi Shi Tong has been well received by customers.

Shenzhen Shi Shi Tong is a professional screw manufacturer, with rich production and operation, which is trustworthy and optional. If you need to customize the screw, welcome to the map sample processing customization!

Skype: kalyn qin M: +86 18124507113 Tel: +86 0755-85296744 annie@szsst88.com Add: No. 11, Dinghou Road, Dongfang Community, Songgang Street, Baoan District, Shenzhen, Guangdong, China