Advanced K-Lock Nut Manufacturer, Supplier & Global Exporter

K-Lock Nuts are specialized locking nuts designed to prevent loosening under vibration and torque. Commonly used in automotive, machinery, and structural applications, they are available in carbon steel, stainless steel, and alloy steel, manufactured to DIN and ISO standards.
M5–M30
Diameter
5–50 mm
Length
DIN • ISO
Standards
Carbon Steel • Stainless Steel • Alloy Steel
Materials

Overview

About K-Lock Nut

The K-Lock Nut is a specialized fastener designed to provide secure locking capabilities in various industrial applications. Engineered to resist loosening under vibration and dynamic loads, the K-Lock Nut features a unique locking mechanism that ensures reliable performance in demanding environments. Manufactured using high-grade steel or stainless steel, this nut undergoes precise machining and heat treatment processes to enhance its strength and durability. The design incorporates a serrated flange or locking insert that creates friction against the mating surface, preventing unintentional rotation. The K-Lock Nut is commonly used in automotive, aerospace, construction, and heavy machinery sectors where maintaining joint integrity is critical. Its robust construction and locking efficiency make it an ideal choice for assemblies subjected to continuous stress and movement, ensuring long-term stability and safety.

In addition to its locking function, the K-Lock Nut offers excellent corrosion resistance and mechanical strength, which are essential for harsh operating conditions. The materials selected for manufacturing the K-Lock Nut, such as alloy steel with protective coatings or stainless steel variants, contribute to its longevity and performance in both indoor and outdoor applications. The nut’s design facilitates easy installation with standard tools while maintaining a secure grip on the bolt or threaded rod. This fastener is particularly advantageous in applications requiring frequent maintenance or disassembly, as it provides a reusable locking solution without compromising joint integrity. Overall, the K-Lock Nut combines precision engineering and material quality to deliver a dependable fastening solution that enhances the safety and reliability of mechanical assemblies across multiple industries.

K-Lock Nut Quick Specifications

Product Type K-Lock Nut
Head Style Hexagonal Nut with Locking Feature
Manufacturing Process Cold Forged and Machined
Thread Type Unified National Coarse (UNC) or Unified National Fine (UNF) Threads
Common Materials Carbon Steel, Stainless Steel, Alloy Steel
Available Sizes #4 to 1-1/2 inch diameter
Strength Features Vibration Resistant Locking Mechanism, High Tensile Strength Grades
Typical Applications Automotive, Machinery, Structural Assemblies, Heavy Equipment
Surface Finishes Zinc Plated, Black Oxide, Plain, Hot-Dip Galvanized
Standards ANSI B18.16.6, ISO 7040, DIN 985
Customization Custom Sizes, Materials, Threads & Surface Finishes Available

K-Lock Nut from a Trusted Manufacturer & Supplier

Choose our precision-engineered K-Lock Nut for secure, vibration-resistant fastening in demanding industrial assemblies. As a reliable K-Lock Nut manufacturer, supplier, exporter, and stockist, we support bulk supply, custom sizes, quality control, traceability, competitive pricing, and worldwide shipping for OEMs and EPC procurement teams.

Vibration Resistance

Effectively prevents loosening in high-vibration environments, ensuring joint integrity and safety in dynamic applications.

Durable Construction

Manufactured from high-grade materials for enhanced strength and corrosion resistance in harsh conditions.

Precision Threading

Accurate thread profiles ensure smooth installation and secure fit with mating bolts.

Versatile Applications

Suitable for automotive, industrial machinery, and structural fastening needs requiring reliable locking.

Corrosion Resistance

Available in stainless steel and coated finishes to withstand corrosive environments.

Easy Installation

Designed for quick and secure assembly without special tools or adhesives.

Available Material Options for K-Lock Nut Industrial Fastening Applications

K-Lock Nuts are produced from carbon steel, stainless steel, and alloy steel, offering excellent mechanical strength and corrosion resistance. Stainless steel variants provide superior resistance to rust and high temperatures, while alloy steel options deliver enhanced tensile strength for heavy-duty applications.

Engineering Requirements and Quality Standards for K-Lock Nut Compliance

K-Lock Nuts conform to international standards such as DIN and ISO, ensuring compatibility, quality, and performance across global markets. These standards specify dimensions, mechanical properties, and testing methods to guarantee reliable fastening solutions.

K-Lock Nut Technical Specifications, Thread Details & Standard Dimensions

K-Lock Nut technical data covers dimensions, thread types, nominal sizes, material grades, property classes, surface finishes, and applicable fastening standards. This engineering information helps engineers, contractors, procurement teams, fabricators, and designers evaluate load suitability, assembly compatibility, vibration resistance, and correct installation performance across industrial and structural applications.

Technical Specifications

Product TypeK-Lock Nut
Thread TypeMetric Coarse and Fine
Diameter RangeM5 to M30
Length Range5 to 50 mm
Available MaterialsCarbon Steel, Stainless Steel, Alloy Steel
Manufacturing StandardsDIN 980, ISO 7040
Surface FinishZinc Plated, Passivated, Plain

Dimensions

Diameter (mm)Width Across Flats (mm)Height (mm)
M584
M8136.5
M121810
M162413
M304624

Engineering Uses for K-Lock Nut Manufacturer Supplier & Exporter

K-Lock Nut Manufacturer Supplier & Exporter supports secure fastening in construction equipment, heavy engineering assemblies, railways, automotive systems, and power generation projects. These nuts are valued for reliable locking performance, high strength, dimensional accuracy, and resistance to vibration loosening. Their load-bearing capacity and long service life help maintain structural integrity in demanding industrial applications where safety, precision, and durability are essential.
In automotive manufacturing and repair, K-Lock Nuts secure critical components exposed to constant vibration and movement, such as engines and suspension systems, enhancing vehicle safety and performance.
Used in construction and agricultural machinery, these nuts maintain joint integrity under heavy loads and harsh operating conditions, minimizing downtime and repair costs.
K-Lock Nuts provide reliable fastening in steel structures and frameworks, resisting loosening caused by wind and mechanical vibrations, ensuring structural stability.
Essential in railway track assemblies and rolling stock, K-Lock Nuts prevent loosening from constant vibrations and dynamic forces, contributing to operational safety.

K-Lock Nut from a Trusted Manufacturer & Supplier

Choose our precision-engineered K-Lock Nut for secure, vibration-resistant fastening in demanding industrial assemblies. As a reliable K-Lock Nut manufacturer, supplier, exporter, and stockist, we support bulk supply, custom sizes, quality control, traceability, competitive pricing, and worldwide shipping for OEMs and EPC procurement teams.

Looking for Premium K-Lock Nut?

Contact RealBolt for competitive pricing, expert technical assistance, stock availability, and custom manufacturing services tailored to your fastening needs. Our team is ready to support your project from specification to delivery.

K-Lock Nut FAQs: Common Questions and Technical Guidance

K-Lock Nut FAQs answer common questions about materials, sizes, thread standards, surface finishes, installation methods, performance, and product selection. This section provides practical product information for choosing the right locking nut for industrial assemblies, vibration-resistant applications, and reliable fastening performance.
K-Lock Nuts are typically made from carbon steel, stainless steel, and alloy steel. Carbon steel offers good strength and cost-effectiveness, stainless steel provides excellent corrosion resistance for harsh environments, and alloy steel delivers higher tensile strength for demanding applications. Material choice depends on the application requirements including environmental exposure and mechanical load.
K-Lock Nuts conform primarily to DIN 980 and ISO 7040 standards, which specify dimensions, mechanical properties, and locking performance. These standards ensure compatibility and reliability in various industrial applications, providing assurance of quality and safety for critical fastening needs.
They are commonly used in automotive, heavy machinery, construction, and railway industries where vibration and dynamic loads can cause fasteners to loosen. Their locking feature enhances joint security, reducing maintenance and improving safety in these demanding environments.
Selecting the correct size involves matching the nut diameter and thread pitch to the corresponding bolt or stud. Consider the application load, material compatibility, and environmental conditions. Refer to manufacturer specifications and standards like DIN 980 to ensure proper fit and performance. Proper installation torque is also critical for effective locking.

Industrial Cities We Serve:

  • Ahmedabad
  • Aurangabad
  • Bengaluru
  • Chennai
  • Coimbatore
  • Faridabad
  • Gandhidham
  • Greater Noida
  • Gurugram
  • Hazira
  • Hosur
  • Hyderabad
  • Jamnagar
  • Jamshedpur
  • Ludhiana
  • Mumbai
  • Mundra
  • Mysuru
  • Nagpur
  • Nashik
  • Navi Mumbai
  • Noida
  • Pune
  • Rajkot
  • Sanand
  • Surat
  • Thane
  • Tiruppur
  • Vadodara
  • Visakhapatnam

Countries We Export To:

  • US
  • Canada
  • Mexico
  • Germany
  • UK
  • France
  • Italy
  • Spain
  • Netherlands
  • Belgium
  • Poland
  • Sweden
  • Norway
  • Denmark
  • Turkey
  • UAE
  • Saudi Arabia
  • Qatar
  • Oman
  • Kuwait
  • Bahrain
  • South Africa
  • Egypt
  • Nigeria
  • Australia
  • New Zealand
  • Singapore
  • Malaysia
  • Indonesia
  • Thailand
  • Vietnam
  • South Korea
  • Japan
  • Brazil