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brass Mushroom Carriage Bolt Grade 4.8 DIN603,M 12 /16
Diameter range (mm)：M5-M24，3/16-1'Length range (mm)：16-600，1''-2'
1. The intuitive difference between stainless steel pan head screws and round head screws is that the shape is different. Of course, it mainly refers to the head type of the screw. The head of the round head screw is round and the side looks semi-circular, while the head of the pan head screw is round and the side looks trapezoidal.
2. The difference in the amount of material used: Pan head screws and round head screws of the same specification, round head screws are larger than pan head screws in terms of volume, weight, and surface area.
3. In terms of application range, in fact, there is no difference in the application range of stainless steel pan head screws and round head screws. They have the characteristics of decisiveness, non-magnetic, corrosion-like, and beautiful appearance. Electronic industry, office equipment, mechanical equipment, etc.
If the connected parts require high corrosion resistance, use stainless steel pan head screws or round head screws. If the torque is required to be large, and it is afraid of being twisted, it is more suitable to use carbon steel to harden the material. Haiyan Xinglong Fastener Co., Ltd. can customize screws with different head types and groove types according to customer needs. If necessary, you are welcome to inquire!
