Self Locking Nuts

Self Locking Nuts
$0.26 - $1.26

Minimum Order : 50 piece

Customization as per requirements


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.


Material & Grades Table – Self-Locking Nuts

MaterialGrade / StandardNut SizeThread Pitch (mm)Across Flats (mm)Approx. Weight (kg/1000 pcs)
Stainless SteelAISI 304 / ISO 7040M61.010~4.2
Alloy SteelASTM A194 Gr 2H (Nylon Insert)M81.2513~8.4
Duplex SteelASTM A194 Gr 8MM101.517~17.5
Carbon / Alloy SteelISO 7040 (Zinc Plated)M121.7519~30.5
Copper Base AlloysC36000 (Brass)M81.2513~9.8
Nickel AlloyInconel 718M162.024~72.0

Self-Locking​‍​‌‍​‍‌​‍​‌‍​‍‌ Nuts are constructions that can keep their fixing even when subjected to a vibration and a dynamic load, that is why they can be used in the mentioned fields of vehicles, rail, aerospace, and heavy machinery industries. A comprehensive table of materials and grades gives the engineers and the buyers in the B2B market the ability to choose the precise locking nut by its physical properties, heat resistance, and operating conditions for fastening that is ​‍​‌‍​‍‌​‍​‌‍​‍‌dependable. 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.