FINEX has been manufacturing quality fasteners for our customers from the highest quality raw materials for over 20 years. Every raw material we use is subject to strict quality control. And according to the customer product use environment, recommend the best material selection scheme for customers.
- Provide ROHS compliant material reports
- Provide SGS raw material test report
- Provide material selection scheme according to customer’s custom requirement
Common Screw Material
Stainless steel is a commonly used material, mainly divided into martensitic stainless steel, austenitic stainless steel, ferritic stainless steel, etc. Commonly used are SUS304, SUS316, SUS410 and so on
Carbon steel has low carbon steel, medium carbon steel, high carbon steel, the difference mainly lies in the hardness level. Mild steel: Q235, 1018, 1022, Medium carbon steel: 35, 45 steel, High carbon steel: C% > 0.45%.
The material of copper is the common brass and zinc copper alloys. We usually use 59 copper, 59-1 copper, 62 copper, 65 copper, 68 copper, 70 copper, and then we have brass, red copper and bronze
Aluminum is divided into pure aluminum and aluminum alloy. Medical equipment, high-speed rail, aerospace and robot projects all use these two materials
Titanium material has superior turbidity resistance and heat resistance, from aerospace aircraft, ships, thermal power stations and nuclear power stations and other large places
Commonly used plastic screws are made of hot melt injection molding. According to the main material, they are divided into nylon PA66 screws, PP screws, PVC screws, PE screws, etc.