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Nylock Nuts Manufacturer & Supplier | Astm A194 Grade 2h & Asme B18.2.2 | Delta Fitt Inc

Nylock Nuts Manufacturer & Supplier | Astm A194 Grade 2h & Asme B18.2.2 | Delta Fitt Inc

Specification Details
SizeM2 to M100
TypeBolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length3-200mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Nylock Nuts India | SS 304, SS 316, Grade 8.8, Industrial Fasteners Manufacturer & Supplier

Delta Fitt Inc. is a top Nylock Nuts Manufacturer that provides excellent quality of locking nuts that offer high resistance to loosening because of vibration and torque. Such nuts have a nylon plug that fits within the threads of the bolts, so that they can be held tight and last a long time. They are manufactured using the best available materials like stainless steel, alloy steel, brass and carbon steel which makes them have good durability and corrosion resistance in many industrial applications. Nylock nuts are readily available in various sizes, standards, and finishes in machinery and automotive systems, aerospace parts and in general engineering projects where a high degree of reliability in fastening is needed.


The B2B marketplace values Nylock nuts as having a powerful locking capacity and reliability in the harsh environment. Their nylon inserts aid in ensuring tension thereby suitability in processes that are prone to constant movement, vibration and mechanical forces. Their versatility and extended lifespan give them an advantage among the OEMs, construction companies, equipment manufacturers as well as industrial maintenance processes. The Nuts can be used to enable businesses to attain safe, steady and maintenance free fastening solutions in the diverse operation environments.


Material & Grades Table – Nylock Nuts

MaterialGrade / StandardSize / Thickness / DiameterExtra SpecificationWeight (kg/1000 pcs)
Stainless SteelSS 304 / ASTM F594M3–M30General-purpose corrosion-resistant nylon insert nutApprox. 1–500
Stainless SteelSS 316 / ASTM F594M3–M30Marine and chemical applicationsApprox. 1–500
Stainless SteelSS 316LM3–M30Low-carbon corrosion-resistant constructionApprox. 1–500
Carbon SteelGrade 5 / ASTM A563M3–M36General industrial fasteningApprox. 1–650
Carbon SteelGrade 8 / ASTM A563M4–M36Higher-strength locking nutApprox. 2–700
Alloy SteelClass 10 / ISO 898-2M5–M30High-strength mechanical applicationsApprox. 3–550
Alloy SteelClass 12 / ISO 898-2M5–M30Heavy-duty fastening applicationsApprox. 3–550
BrassC36000M3–M24Electrical and specialized applicationsApprox. 1–350

Key Features & Advantages

  • Nylon insert helps resist vibration-induced loosening
  • Provides reusable locking performance within suitable conditions
  • Standard hexagonal body allows easy tool engagement
  • Stainless steel grades offer excellent corrosion resistance
  • Suitable for automotive, machinery, electrical, and industrial applications
  • Available in various metric and imperial thread sizes
  • Can be supplied with different grades, coatings, and finishes

Chemical Composition

Representative Grade: Stainless Steel 304

ElementPercentage (%)
Chromium (Cr)18.0–20.0
Nickel (Ni)8.0–10.5
Manganese (Mn)2.00 max.
Carbon (C)0.080 max.
Silicon (Si)1.00 max.
Iron (Fe)Balance

Mechanical Properties

PropertyValue
Tensile Strength515 MPa min.
Yield Strength205 MPa min.
Elongation40% min.
HardnessApprox. 92 HRB

Equivalent Grade

StandardGrade
ASTMF594 Type 304
UNSS30400
EN1.4301
DINX5CrNi18-10




Type of Sub-products

Frequently Asked Questions

What are the applications of Nylock Nuts?

Which grades are available for Nylock Nuts?

Can I order Nylock Nuts in customized sizes?

How is the price of Nylock Nuts determined?

Can Nylock Nuts be used in harsh environments?

Are inspection reports available for Nylock Nuts?

How do I order Nylock Nuts from an Indian manufacturer and supplier?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmedabad

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • 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