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K Lock Nuts Manufacturer & Supplier | Stainless Steel 304 Grade | Akbarali Enterprises

K Lock Nuts Manufacturer & Supplier | Stainless Steel 304 Grade | Akbarali Enterprises

Specification Details
SizeM02 to M33
TypeCustom Fasteners, Bolt, Nut, Screw, Rivet, Washer, Threaded Rod, Studs, Coated, Nails
StandardDin, Iso, Jis, Is, Gb, Bs, Astm
Length3 mm to 200 mm
MaterialStainless Steel, Phosphor Bronze, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze

K Lock Nuts, SS 304, SS 316 & Alloy Steel Grades | High Strength Fasteners, Industrial Grade, ASTM DIN Standard

Akbarali Enterprises stands as a reliable K-lock nuts manufacturer, offering high-performance fastening solutions engineered for durability and precision. Prevailing torque nuts, also called K-lock nuts, are developed with a special top-locking design providing friction to the threads against which they fit and thus maintaining a secure fit even in vibratory dynamic loading conditions. This qualifies them to be very suitable for critical applications in the B2B industry, such as automotive assemblies, heavy machinery, structural engineering and industrial equipment. These nuts are made with high-quality raw materials and come in a great variety of grades like Grade 8, Grade 10 and Grade 12 to be used as carbon steel and stainless steel versions like SS 304, SS 316 and SS 316L, which have high corrosion resistance, strength and long life when used in severe environments. Their durable construction and reliability in locking are key options for industries that require safety and reliability.

As a leading nuts supplier, the focus remains on delivering K-lock nuts that comply with international quality standards such as ASTM, DIN, and ISO, ensuring dimensional accuracy and superior mechanical properties. These nuts are very popular in terms of their reusability and torque, ease of installation and also due to their capability to hold the clamps without requiring any further fixing elements such as washers or adhesives. The conical type of locking section at the top, offering prevailing 
torque, can resist the loosening even in the application where continuous movement or vibration is involved. These nuts can be used in most industries with the diverse fastening needs because of their precision in manufacture and quality controls. With its superior performance in both high-temperature and corrosive applications, the presence of various grades means the end user can find the appropriate material to meet his/her end-use application and make K Lock Nuts a cost-effective, reliable fastening solution.


Material & Grades Table – K Lock Nuts

MaterialGrade / StandardSize / Thickness / DiameterExtra SpecificationWeight (kg/1000 pcs)
Stainless SteelSS 304 / ASTM F594M4–M24General-purpose corrosion-resistant K lock nutApprox. 3–220
Stainless SteelSS 316 / ASTM F594M4–M24Marine and chemical applicationsApprox. 3–220
Stainless SteelSS 316LM4–M24Low-carbon corrosion-resistant constructionApprox. 3–220
Carbon SteelASTM A563 Grade AM5–M24General industrial fasteningApprox. 4–230
Carbon SteelASTM A563 Grade CM8–M30Higher-strength fastening applicationsApprox. 8–400
Alloy SteelISO 898-2 Class 10M6–M30High-strength metric fasteningApprox. 5–400
Alloy SteelASTM A194 Grade 2HM10–M36High-pressure and high-temperature applicationsApprox. 12–650
BrassASTM F467M4–M20Electrical and general applicationsApprox. 2–180

Key Features & Advantages

  • Integrated locking washer helps resist nut rotation
  • Suitable for vibration-prone assemblies
  • Combines nut and locking washer in one component
  • Accurate internal threading for secure bolt engagement
  • Stainless steel grades provide excellent corrosion resistance
  • Available in high-strength carbon and alloy steel options
  • Supplied in various sizes, 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.
Hardness92 HRB max.

Equivalent Grade

StandardGrade
ASTMF594 Type 304
UNSS30400
EN1.4301
DINX5CrNi18-10



Type of Sub-products

Frequently Asked Questions

Which grade is available for Stainless Steel 304 K Lock Nuts?

What specifications are available for Stainless Steel 304 K Lock Nuts?

How do I select the right Stainless Steel 304 K Lock Nuts?

Are Stainless Steel 304 K Lock Nuts suitable for corrosive environments?

Where are Stainless Steel 304 K Lock Nuts commonly used?

Can I place a bulk order for Stainless Steel 304 K Lock Nuts?

How can I request a quotation for Stainless Steel 304 K Lock Nuts through PipeX.ai?


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