DIN931 Hex bolt and Nut

 Our main products are as followings:DIN931 Hex bolt and Nut,Hexagon socket head cap DIN912 10.9 Grade Allen Bolt 12.9 Grade Hex Allen Key Bolt,Bolts and nuts, Hexagon socket head screws and countersunk head screws are very similar. When the nail head penetrates into the machine, its connection strength is very high, so the corresponding hexagon socket wrench must be used during Install and remove screws. Generally, it is widely used on various machine tools and its accessories.Hexagon bolts are classified into ordinary and high strength according to their strength. ordinary hexagon socket bolts are grade 4.8, high strength hexagon socket bolts are grade 8.8 or higher, including grades 10.9 and 12.9. Hexagon bolts of grade 12.9 generally refer to knurled, oil-colored black hex socket head screws.Hexagon screws are widely used, ranging from small hardware to small electronics and electrical products. Mechanical equipment products, from cars, ships, aircraft cannons. In short, hex screws are mainly used in the fields of electronics, electrical appliances, electrical, electricity, chemicals, water conservancy, machinery and equipment, furniture, and other fields.

Shandong Liaocheng Wanshuo Traffic Co., Ltd

Add: No. 7 Wangfutian Industrial Park, Liaocheng City, Shandong Province

Tel:  +86-15275666668  Mr. Bai   

Tel:  +86-13734499781  Mr. Liu