Web Menu

Product Search

Language

Share

Home / Products / Nuts / Lock Nuts
Product

Product Category

Contact Us

We are a professional fastener manufacturer

+86-19357628705
+86-13018945250

Lock Nuts Manufacturers

A lock nut, also known as a locking nut or self-locking nut, is a type of nut designed to resist loosening when subjected to vibration or torque. Lock nuts achieve this by incorporating features that increase the friction between the nut and the bolt or threaded rod, preventing unintentional rotation. There are different types of lock nuts, each employing various mechanisms to achieve a secure and vibration-resistant connection.
Our products are made of carbon steel and stainless steel, with a metric diameter of M2-M56 and an American diameter of 6 # -1 inch. Welcome to inquire and purchase!

about us

Hangzhou Jiangxin Industry Co., Ltd. was established in 2004. It is a national high-tech enterprise and a scientific and technological enterprise in Zhejiang Province. It is a professional fastener manufacturer, integrating production, R&D, and sales. It has advanced fastener production equipment in the world and uses an advanced ERP system for management. OEM/ODM Lock Nuts Manufacturers and Lock Nuts Factory.

The company has passed the IS09001 international quality management system certification and has distribution outlets and logistics distribution centers in East China. The company specializes in the production and operation of standard and non-standard parts such as German standard (DIN), American standard (ANSI, ASME), international standard (ISO), national standard (GB), Japanese standard (JIS), and British standard (BSW), high-strength bolts, and high-grade expansion bolts. The materials involve various carbon steels and stainless steels (304 and 316). The products are widely used in the fields of high-speed railway, automobile, ship, machinery, mold, electronics, and construction. Lock Nuts Wholesale. With its good performance, fast installation, beautiful appearance, stable compatibility, and many other advantages, it is favored by Chinese and foreign merchants.

News center

Flat head hex socket bolt： Structural characteristics, application scenarios, and selection guidelines What is a Flat Head Hex Socket Bolt? A Flat Head Hex Socket Bolt is a fastener with a 90° conical head. The screw head can be completely embedded in the workpiece surface. After ...-14 Mar 2025
Jiangxin Time: Why are flange bolts and nuts becoming more and more popular? In the family of hardware fasteners, flange bolts and flange nuts have been increasingly favored in industrial and daily applications in recent years due to their excellent perform...-07 Mar 2025
Jiangxin Time: How to choose the right hexagon socket fasteners Hexagon socket In the fastener family, hexagon socket bolts are widely used in machinery, equipment, electronics and other fields due to their advantages such as simple installati...-28 Feb 2025
Jiangxin Time: Hexagon Head Bolts and Countersunk Head Bolts Among hardware fasteners, there are many types of bolts, and hexagon head boltss and countersunk bolts are two common types. Although they are both used to connect parts, they have...-21 Feb 2025
Industry Knowledge

What are lock nuts and how do they work?

Have you ever struggled with a loose bolt or nut that just won't stay in place? If so, you're not alone. Many DIY enthusiasts and professionals alike have faced this frustrating issue. But fear not, there's a simple solution – lock nuts. In this article, we'll delve into the world of lock nuts, exploring what they are, how they work, and why they're a game-changer in the world of fasteners.

Lock nuts, also known as prevailing torque nuts, are specially designed to resist loosening under vibration or torque. How do they achieve this? The secret lies in their unique design, which includes a top portion that deforms elastically to provide a locking action. This ensures that even under intense vibrations, the nut remains securely in place. Imagine trying to loosen a jar lid that just won't budge – that's the kind of grip a lock nut has on a bolt.

One of the most common types of lock nuts are the nylon insert lock nut. These nuts feature a nylon collar insert that forms a tight grip around the bolt threads when tightened. This friction created by the nylon insert prevents the nut from coming loose, making it ideal for applications where vibration is a concern. From automotive to industrial machinery, nylon insert lock nuts are a go-to choice for ensuring bolt security.

When it comes to selecting the right lock nut for your project, it's essential to consider factors such as material, size, and application. For high-temperature environments, stainless steel lock nuts are a reliable choice, offering corrosion resistance and durability. On the other hand, for heavy machinery that undergoes frequent maintenance, self-locking flange nuts provide easy installation and removal without sacrificing security.

Lock nuts are a simple yet effective solution to prevent bolts and nuts from loosening due to vibration or torque. Whether you're working on a DIY project at home or tackling a complex industrial application, incorporating lock nuts into your fastening arsenal can save you time and frustration in the long run. So, next time you encounter a stubborn bolt, remember the power of lock nuts to keep things securely in place.