Color Zinc Hex Flange Step Bolt and Nut and Nut for Automobile Seat Safety Belt
Basic Info
Material | Carbon Steel | Type | Hexagon Head |
Surface | Yellow/Color Zinc Hex | Connection Method | Flanged |
OEM/ODM | We accept OEM/ODM | Specification | M5-M20 |
Standard | DIN, ANSI, GB, JIS, BSW, GOST | performance level | 4.8,8.8,10.9 |
Thread specification | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | |
b | L≤120 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 46 |
120＜L≤120 | —— | —— | 28 | 32 | 36 | 40 | 44 | 52 | |
dc max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 | |
k max | 5.4 | 6.5 | 8.1 | 9.2 | 10.4 | 12.4 | 14.1 | 17.7 | |
s | max | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
min | 7.64 | 9.64 | 12.57 | 14.57 | 17.57 | 20.16 | 23.16 | 29.16 | |
ds | max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 | |
Color zinc flange bolts are a common type of fasteners that are made primarily of carbon steel and are zinc plated with a colored coating on the exterior. They are commonly used in various mechanical equipment, building structures and other manufacturing industries to connect flanges and fittings. The advantage of color zinc flange bolts is that their zinc coating can effectively prevent corrosion and extend their service life, while the color coating also makes their appearance more beautiful. When choosing fasteners, colored zinc flange bolts are a cost-effective option with better durability and protection for a wide range of environments and applications.
Material:
1.Stainless steel bolts: The main feature of stainless steel bolts is that they have excellent corrosion resistance and are suitable for use in wet environments or where corrosion resistance is required. Stainless steel bolts are usually made of 304 stainless steel or 316 stainless steel, with good strength and stability.
2.Carbon steel bolts: Carbon steel bolts are the most common type of color zinc flange bolts, whose material is mainly carbon steel. Carbon steel bolts usually have high strength and hardness, applicable to the general situation of the connection needs, cost-effective.
3.Alloy steel bolts: Alloy steel bolts are a kind of superior performance color zinc flange bolts, usually made of alloy steel material, with high strength and wear resistance. Alloy steel bolts are suitable for use in high-strength requirements to ensure the firmness and stability of the connection.
Therefore, when choosing color zinc flange bolts, it is necessary to choose bolts made of different materials according to the specific use environment and connection requirements, in order to ensure the safety and reliability of the connection.
Plating:
Application:
Construction industry: The construction industry is one of the most widely used areas for color zinc flange bolts. Whether it is high-rise buildings, bridges, tunnels or residential homes, colored zinc flange bolts play an indispensable role.
Automobile manufacturing: In the automobile manufacturing industry, colored zinc flange bolts are used for fixing various parts of the body, such as engine fixing, connecting tires and wheel hubs, and assembling automobile chassis parts.
Mechanical equipment: They are used to fix important mechanical parts such as generators, pumps, compressors, etc. to ensure the normal operation and efficient performance of mechanical equipment.
Power and communication industry: They are used to secure critical facilities such as electricity towers, utility poles, communication base stations, etc. to ensure the stability and safety of the infrastructure, especially in the harsh outdoor environment.