Stainless Steel Lock Nuts

Stainless Steel Lock Nuts

QiHong Stainless Steel Co., Ltd. is a company specializing in the sales of stainless steel lock nuts and other fasteners. Its main products include stainless steel screw nuts, stainless steel bolts, non-standard screw nuts, stainless steel coils, plates, stainless steel strips, stainless steel foils and other products.Firmware products. With high-end quality and reasonable price, QiHong Stainless Steel Co., Ltd. will surely live up to your expectations.

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Product Description

1. Product Introduction

A stainless steel lock nut is a specially designed nut to provide extra locking force and prevent loosening. It is widely used in many applications, especially where fixing properties and corrosion resistance are required.
Stainless steel lock nuts usually have the following characteristics:
Locking feature: Stainless steel lock nuts have built-in locking devices such as rubber washers, polyimide rings, or other forms of lockable elements. These devices increase the friction of the nut against the threaded bolt or screw, preventing it from loosening.
Stainless steel material: Stainless steel lock nuts are usually made of stainless steel, such as 304 stainless steel or 316 stainless steel. These materials have good corrosion resistance and can be used for a long time in wet or corrosive environments.
How to use: When using stainless steel lock nuts, install the nuts on threaded bolts or screws and tighten until the required tightening force is achieved. The locking device will increase the friction of the nut, providing a better fixing effect.
Stainless steel lock nuts are reliable fastening elements that provide a stable connection in a variety of environments. But please note that when applying stainless steel lock nuts, make sure to match the size of the required threaded bolt or screw, and select the appropriate model and material according to specific requirements.

2.Product Parameter (Specification)


302, 303 , 304, 18-8 ,316,  416 , 420 , 440 , 440C and other stainless steel grades

Product shape

Taper, Radius, Groove, Slot, Turning, Chamfer, Knurling, Threading,Outer circle, end face,etc.


0.4mm To 300.0 mm/Customized


3.0mm to 800mm.


Turning, milling, drilling, tapping, grinding,5 Axis Machining




ROHS, ISO9001, Salt spray testing report, etc.


Industry standard packaging or according to client's requirement



Payment terms

L/C, T/T

Delivery time

Up to order quantity and customer’s requirement,contact us to discuss

3.Product Feature And Application

Stainless steel lock nuts are used in a wide variety of fields and applications. Here are some common application scenarios:

Mechanical equipment: Stainless steel lock nuts are often used in the assembly and fixing of various mechanical equipment, such as mechanical tools, industrial machinery, transmissions, etc. They can provide reliable locking force to ensure that the equipment will not fail due to loosening during operation.

Automobile industry: In automobile manufacturing and maintenance, stainless steel lock nuts are widely used to fix body parts, chassis components, engine parts, etc. This helps provide extra safety and stability while reducing the impact of vibration and looseness on vehicle performance.

Electronic equipment: Stainless steel lock nuts are commonly used in the assembly and installation of electronic equipment, such as computers, communication equipment, home appliances, etc. They can prevent electronic equipment from loosening during transportation, vibration or operation, ensuring that the equipment works properly.

Construction and furniture: In construction and furniture manufacturing, stainless steel lock nuts are commonly used to connect and secure various components, fittings and accessories. They provide a strong connection and can withstand some tensile and shear forces.

Aerospace industry: Due to its corrosion resistance and high strength, stainless steel lock nuts have important applications in the aerospace field. They are used to secure structures and components of aircraft, rockets, satellites, etc.

In conclusion, the application of stainless steel lock nuts is very extensive, covering many different industries and fields. They provide reliable connections and anti-loosening features, ensuring the safety and reliability of equipment and structures.

4.Product Details

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