316 Stainless Steel Mounting Bolts from China Suppliers - Reliable Factory Direct High Efficiency Fasteners
Appearance
Color and Texture
The surface of 316 screws presents the silver luster unique to stainless steel, with uniform color and metallic texture, giving people a delicate and high-end visual experience, and the surface treatment process is exquisite, smooth to the touch, without obvious defects, burrs or uneven places.
Shape Specifications
The screw part is usually cylindrical, with clear and regular threads, uniform pitch, full tooth shape, and can fit tightly with nuts or threaded holes.
Performance
Corrosion Resistance
Due to the high content of nickel and molybdenum elements, 316 screws have excellent corrosion resistance, can remain stable in corrosive environments such as oceans, chemicals, and pharmaceuticals, and effectively resist the erosion of salt spray, acids and alkalis, and prevent rust and corrosion.
Corrosion Resistance
Compared with ordinary screws, 316 screws have higher tensile strength and yield strength, can withstand greater tension and pressure, maintain stable performance in various harsh environments, and are not prone to deformation, breakage, etc.
Heat Resistance
It can be used in the temperature range of -196°C to 875°C without becoming brittle, and can still maintain its mechanical properties and corrosion resistance in high temperature environments. It is suitable for high temperature industries such as automobiles, petroleum, and chemicals.
Frequently Asked Questions
What are the visual characteristics of 316 screws?
316 screws present a unique silver luster characteristic of stainless steel. They feature a uniform color, metallic texture, and a smooth, exquisite surface treatment free of obvious defects, burrs, or uneven areas.
How are the shape and threads of 316 screws specified?
Typically, the screw body is cylindrical with clear, regular threads, uniform pitch, and a full tooth shape designed to fit tightly with matching nuts or threaded holes.
Why do 316 screws offer superior corrosion resistance?
Due to their high content of nickel and molybdenum, 316 screws effectively resist salt spray, acids, and alkalis. This allows them to prevent rust and remain highly stable in marine, chemical, and pharmaceutical environments.
Are 316 screws stronger than standard screws?
Yes, compared to ordinary screws, 316 screws have higher tensile and yield strength. They can withstand greater tension and pressure without easily deforming or breaking under harsh conditions.
What temperature range can 316 screws withstand?
316 screws perform reliably within a wide temperature range of -196°C to 875°C. They do not become brittle at low temperatures and retain their mechanical properties and corrosion resistance in high-temperature environments.




