Non-standard Customized Big Head Hexagon Screw
Non-standard Customized Big Head Hexagon Screw Hexagon Screw Non-standard Customized Big?Head Hexagon Screw Brand: Shi Shi Tong Name: Big Head Hexagon Screw Material: Stainless Steel 304 HC Surface treatment: Plain Specifications: M6*10 ,Head diameter:20mm Processing technology: Multi – station cold heading Non-standard Customized Big Head Hexagon Screw There are four difficulties in producing this Hexagon Screw: 1.Generally, the diameter of the head is not more than 2.5 times the diameter of the thread , but this screw is more than three times that. 2.And the material requested by the customer is stainless steel 304HC. Stainless steel 304HC, the material is somewhat stiff . 3.Drive is hexagon socket . 4.There is step below the big flat head. We can only use the multi-station machine cold heading natural forming. Therefore, this type of screw production is extremely difficult. Shi Shi Tong chief engineer Mr He Qing...