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2 Way Lock Nuts Manufacturer & Supplier | Din 985, Din 982 & Iso 7040 Lock Nuts | Ananka Group

2 Way Lock Nuts Manufacturer & Supplier | Din 985, Din 982 & Iso 7040 Lock Nuts | Ananka Group

Specification Details
SizeM5 to M30
TypeNut
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length5 mm to 20 mm
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

2 Way Lock Nuts Manufacturer in India | DIN 980, ASTM A194 & ISO Standard High Security Lock Nuts

Ananka Group is a leading 2 Way Lock Nuts Manufacturer that provides performance fastening solutions to industrial equipment, automotive systems, construction equipment, heavy engineering assemblies, and vibration sensitive applications. They are made of high quality stainless steel, alloy steel and carbon steel lock nuts to achieve high locking strength, high corrosion resistance and high operational life. The Two Way Lock Nuts can be used to achieve a two direction locking action which eliminates loosening in vibration, shock loads and constant mechanical stress. They have a very solid design which guarantees secure fastening, enhanced safety and reliability during the use in challenging industrial conditions.

Industrial buyers can source 2 Way Lock Nuts through a trusted B2B Wholesaler, ensuring efficient bulk procurement, customized specifications, and dependable industrial supply support. These nuts come in hex, flange, heavy-duty, and precision locking types that can be used in various engineering and fabrication applications. They are specifically made to have high torque resistance, high grip strength and long-term fastening stability, and are used actively in the installation of machinery, in automotive assembly, structural frameworks, petrochemical plants, and manufacturing units, and are often purchased in combination with Square Thin Nuts to provide a complete industrial fastening and locking solution.

Material & Weight Chart of 2 Way Lock Nuts


2 Way Lock Nuts are manufactured according to DIN 980, ASTM A194, ISO, and other international standards and are supplied in multiple grades and dimensions for industrial and structural applications. These nuts are engineered for secure locking performance, high mechanical strength, and dependable operational reliability. The table below provides detailed material specifications and approximate weight information for engineering planning and procurement purposes.


Material GradeStandardSize Range (mm)Nut TypeFinish TypeApprox. Weight (kg/100 pcs)
Stainless Steel 304DIN 980M6 – M302 Way Lock NutPolished1.0 – 45
Stainless Steel 316ASTM A194M8 – M36Heavy Duty Lock NutHot Dip Galvanized1.5 – 72
Carbon SteelISO StandardM6 – M42Industrial Lock NutZinc Plated1.2 – 88
Alloy SteelDIN StandardM10 – M48High Torque Lock NutBlack Oxide2.5 – 110
Duplex SteelASTM StandardM12 – M56Precision Lock NutPTFE Coated4.0 – 135

2 Way Lock Nuts deliver excellent fastening security, superior vibration resistance, and dependable mechanical stability for demanding industrial and engineering applications. Their compatibility with durable Square Thin Nuts further enhances assembly precision, structural stability, and long-term operational reliability across critical infrastructure and fabrication projects.


Key Features & Advantages

  • Designed to resist loosening under vibration
  • Locking action provides secure thread engagement
  • Suitable for dynamic and mechanically stressed assemblies
  • Stainless steel grades provide excellent corrosion resistance
  • High-strength grades support demanding fastening applications
  • Compatible with standard bolts and threaded components
  • Available in various sizes, grades, locking designs, and finishes

Chemical Composition

Representative Grade: Stainless Steel 316

ElementPercentage (%)
Chromium (Cr)16.0–18.0
Nickel (Ni)10.0–14.0
Molybdenum (Mo)2.0–3.0
Manganese (Mn)2.00 max.
Carbon (C)0.080 max.
Iron (Fe)Balance

Mechanical Properties

PropertyValue
Tensile Strength515 MPa min.
Yield Strength205 MPa min.
Elongation40% min.
Hardness95 HRB max.

Equivalent Grade

StandardGrade
ASTMF594 Type 316
UNSS31600
EN1.4401
DINX5CrNiMo17-12-2




Type of Sub-products

Frequently Asked Questions

What are DIN 985, DIN 982 and ISO 7040 2 Way Lock Nuts?

How do I choose between DIN 985, DIN 982 and ISO 7040 Lock Nuts?

What sizes are available for 2 Way Lock Nuts?

Where are DIN 985, DIN 982 & ISO 7040 Lock Nuts commonly used?

What factors should I consider when ordering 2 Way Lock Nuts?

Can I purchase DIN 985, DIN 982 & ISO 7040 Lock Nuts in bulk?

How can I request a quotation for 2 Way Lock Nuts through PipeX.ai?


Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bangalore Rural

  • Bangalore Urban

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Jodhpur (ahmedabad)

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Mumbai Suburban

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Sion, Mumbai

  • 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