Home > News > Industry News > The difference between a lock nut and a normal nut
Browse Categories
Industry News
Company News
Certifications
Contact Us
Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
News

Difference between hot dip zinc and hot dip galvanising

Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...

hot forging furnace induction heating machine ipsen furnace mesh belt

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

China factory price and Advanced Automatic Screw Maker Thread Rolling Machine

Product Descriptionview more >>Frequently bought togetherHigh Speed Thread Rolling Machine Factory Price Thread Roller Hot Sale Thread Machine$4,800.0...

RBF 64S cold heading machine Latest production bolt former machine for anchor

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

Max diameter one key molding nut drilling machine 2 spindle nut tapping machine

Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...

What's self-tapping screw?

Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...

Hot popular Cold Forging machine bolt forming machine with inveter for good design

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

International Fastener Exhibition in New Delhi, India

It is a professional fastener exhibition in Southeast Asia FASTNER FAIR INDIA is a professional fastener exhibition in Southeast Asia, and also mainta...

multi station bolt and nut making machine cold heading machine with in stock

We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolli...

The history of the development of screw and nut production machines worldwide

The history of the development of screw and nut production machines worldwide can be traced back to ancient civilizations, but it was during the indus...

Browse Categories

The difference between a lock nut and a normal nut

Zoe Jia 2023-06-15 16:16:44



1. The difference between ordinary nuts and lock nuts is: the function of the lock nut is mainly anti-loosening and anti-vibration.

2. Used for special occasions.

3. The lock nut is generally self-locking by friction.

4. There are embedded nylon rings, neck closures, and metal relaxation devices.

5. They all belong to the effective torque type.

6. First, superior anti-vibration performance: when the thread is tightened, the top thread of the bolt is tightly entered into the 30° wedge bevel of the nut is clamped, and the normal force applied to the wedge bevel is at an angle of 60° to the axis of the bolt, not to 30°, therefore, the normal force generated when the locknut is fastened is much greater than that of the ordinary standard nut, which has great anti-loosening and anti-vibration ability.

7. Second, wear resistance and shear resistance: the nut thread bottom 30 ° bevel can make the nut locking force evenly distributed on the thread of all teeth, because the compression force on the thread surface of each tooth is evenly distributed, so the nut can better solve the problem of thread wear and shear deformation.

8. Third, good reusable performance: a large number of uses show that the locknut has been repeatedly tightened and disassembled for many times, and its locking force is still not reduced, which can maintain the original locking 2. Ordinary nuts are easy to loosen after a long time.

9. Abrasion resistance, shock resistance and reusability are much worse than lock nuts.1. The difference between ordinary nuts and lock nuts is: the function of the lock nut is mainly anti-loosening and anti-vibration.

2. Used for special occasions.

3. The lock nut is generally self-locking by friction.

4. There are embedded nylon rings, neck closures, and metal relaxation devices.

5. They all belong to the effective torque type.

6. First, superior anti-vibration performance: when the thread is tightened, the top thread of the bolt is tightly entered into the 30° wedge bevel of the nut is clamped, and the normal force applied to the wedge bevel is at an angle of 60° to the axis of the bolt, not to 30°, therefore, the normal force generated when the locknut is fastened is much greater than that of the ordinary standard nut, which has great anti-loosening and anti-vibration ability.

7. Second, wear resistance and shear resistance: the nut thread bottom 30 ° bevel can make the nut locking force evenly distributed on the thread of all teeth, because the compression force on the thread surface of each tooth is evenly distributed, so the nut can better solve the problem of thread wear and shear deformation.

8. Third, good reusable performance: a large number of uses show that the locknut has been repeatedly tightened and disassembled for many times, and its locking force is still not reduced, which can maintain the original locking 2. Ordinary nuts are easy to loosen after a long time.

9. Abrasion resistance, shock resistance and reusability are much worse than lock nuts.