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Nylock Nuts, Heavy Duty Strength, Secure Mechanical Locking

Nylock Nuts, Heavy Duty Strength, Secure Mechanical Locking

Specification Details
SizeM3 to M48
TypeNut
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length5 mm to 40 mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Nylock Nuts

Caliber Enterprise is a leading Nylock Nuts manufacturer that produces high-quality fastening systems to use in a fastening application that is secure and vibration free. Nylock Nuts Specialized hex nuts that have a nylon insert, which clamps firmly to the threads of the bolt, so they do not loosen when under vibration or dynamic loads. Their applications are so common in automotive, construction, machinery and aerospace industry where safety and reliability is paramount. The nuts are very resistant to loosening and can be re-used, and are therefore a reliable fastening system.


Material & Grades Table – Nylock Nuts

MaterialGrade / StandardNut SizeThread Pitch (mm)Across Flats (mm)Approx. Weight (kg/1000 pcs)
Carbon SteelISO 7040 / Zinc PlatedM61.010~4.2
Alloy SteelASTM A194 Gr 2H (Nylon Insert)M81.2513~8.5
Stainless SteelAISI 304 / ISO 7040M61.010~4.5
Duplex SteelASTM A194 Gr 8MM101.517~17.8
Copper Base AlloysC36000 (Brass)M81.2513~9.8
Nickel AlloyInconel 718M121.7519
The Nylock Nuts have a nylon insert that does not loosen when subjected to vibration and dynamic loads and is therefore best in automotive, machinery and equipment assembly. A distinct material and grade table enables engineers and purchasers on a B2B platform to choose nylock nuts of the appropriate strength, temperature compatibility and corrosion resistance to achieve a dependable fastening business.



Type of Sub-products

Frequently Asked Questions

What is a Nylock nut and how does it work?

Can Nylock nuts be reused?

Are Nylock nuts suitable for high-temperature environments?


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