Self Locking Nuts

₹23 - ₹111

Minimum Order : 50 piece

Customization as per requirements


Self Locking Nuts – Specification

Specification Details
SizeM3 to M100 (Metric), ¼" to 4"
TypeNut, Bolt, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length2 mm to 25 mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Self Locking Nuts Manufacturer in India

Caliber Enterprise is a leading Self Locking Nuts Manufacturer that produce high quality fastening solutions constructed with quality and withstand. These nuts are also fitted with a locking mechanism that does not easily loosen due to vibration, pressure and torque. They are popular in the automotive sector, the aerospace industry, the heavy machinery industry and the construction industry where the secure fastening is important. Self Locking Nuts have a wide range of sizes, grades, and they are available in a wide range of finishes to ensure they have a long life in both normal and harsh environments.


The Self Locking Nuts have earned a good reputation in the B2B marketplace because they are capable of enabling tight joints without having to have any other locking parts. The design not only makes them reliable, but it also lowers the maintenance requirements and therefore they are cheap in maintaining large scale production. These nuts are used by industries in scenarios that require continuous stress and movement because they enhance the general safety and effectiveness. Self Locking Nuts have gained a reputation of a reliable promotion among companies in various industries by providing them with consistent performance. We supply Lock Nuts, designed to prevent loosening under vibration, torque, and heavy loads.


Type of Sub-products

  • Nylon Insert Self Locking Nut
    Nylon Insert Self Locking Nut

    Nylon Insert Self Locking Nut

    These nuts include a nylon ring that deforms when threaded, providing resistance to loosening.

  • All Metal Self Locking Nut
    All Metal Self Locking Nut

    All Metal Self Locking Nut

    Made entirely from metal, these nuts rely on mechanical deformation or elliptical threads for locking.


Frequently Asked Questions

What is a self locking nut?

A self locking nut is a specialized fastener designed to maintain a secure hold by preventing loosening caused by vibration, rotational force or fluctuating loads. It achieves this using a mechanical feature such as a nylon insert, a distorted thread or a top lock design that creates resistance against the mating bolt threads. This added friction maintains clamping force, reducing the need for additional washers or locking elements. Self locking nuts are widely applied in automotive systems, aerospace equipment and heavy machinery where maintaining fastening stability under movement and stress is essential.

What is the principle of self locking?

The principle of self locking is based on creating resistance within the nut or fastening system to prevent it from loosening due to vibration, dynamic loads or rotational forces. In self locking nuts, this resistance is achieved either through a nylon insert that deforms and grips the bolt threads or through a distorted metal section that increases friction during tightening. This built in interference maintains clamping force without requiring additional locking elements like washers or adhesives, ensuring secure fastening over time.

What are the advantages of self locking nuts?

Self locking nuts offer several advantages in critical fastening applications. They prevent unintentional loosening caused by vibration or shock loads, making them ideal for dynamic systems. Their built in locking feature eliminates the need for extra components, reducing assembly time and complexity. They maintain consistent clamping force over long periods even in high temperature or high load environments. Self locking nuts also enhance safety and reliability in automotive, aerospace and industrial equipment by reducing the risk of joint failure due to loosening.


Countries We Export – Self Locking Nuts

  • India

Cities We Supply – Self Locking Nuts

  • Ahmadpur
  • Ahmadnagar
  • Ahmedabad
  • Bangalore Urban
  • Bangalore Rural
  • Bengaluru
  • Coimbatore
  • Chennai
  • Chandigarh
  • Haridwar
  • Hyderabad
  • Jaipur
  • Jodhpur
  • Jodhpur (ahmedabad)
  • Kalyan
  • Kolhapur
  • Mumbai
  • Mumbai Suburban
  • Murud (raigad)
  • Nagpur
  • Lucknow
  • New Delhi
  • Navi Mumbai
  • Kolkata
  • Nashik
  • Pune
  • Raipur
  • Rajkot
  • Rampura
  • Sion, Mumbai
  • Surat
  • Thane
  • Varanasi
  • Visakhapatnam
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Self Locking Nuts

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry