Reliable 6061 All Metal Lock Nuts Manufacturers In India Delivering Precision Engineered Lock Nuts For Secure Fastening, Corrosion Resistance & Critical Mechanical Systems
| Size | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, |
|---|---|
| Type | Bolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners |
| Standard | Din, Iso, Jis, Gb, Is, Bs, Astm |
| Length | 4 inches to 10 inches |
| Material | Stainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze |
6061 All Metal Lock Nuts Manufacturers in India Supplying High-Strength Aluminium Lock Nuts for Aerospace, Automotive & Industrial Fastening Applications
Delta Fitt Inc. is the All Metal Lock Nuts manufacturer that has the best design of high-strength and vibration resistant nuts that are manufactured in extreme mechanical and thermal conditions. These alloy, carbon, and stainless steel nuts are based upon mechanical deformation, e.g. oval shaped threads or top locking features to ensure a snug fit without the use of nylon or polymer inserts. Metal Lock Nuts Metal Lock Nuts are widely used in the heavy machinery, rail road, automotive and aerospace industries where it is required to fasten things with great reliability. They are in compliance with ISO 7042, DIN 980, ASTM A194 and BS 4929.
The term business durability is used in reference to our All Metal locknuts and is available in various finishes such as hot dip galvanization, black oxide, and zinc plating, which will withstand difficult environmental conditions In the B2B industry . They are ideal in the bulk applications in engines, power systems and mechanical joints subjected to shock, vibration or high temperature due to ability to re-use, high temperature stability and good locking. These locknuts & 2 Way Lock Nuts have custom dimensions, support of bulk orders and threading precision, which are efficient to OEMs, maintenance and assembly line operations.
All Metal Lock Nuts – Standard Size & Weight Chart
Thread Size | Standard (Indicative) | Across Flats (mm) | Approx. Weight per Nut (g) | Approx. Weight – 100 Nuts (Kg) | Approx. Weight – 1000 Nuts (Kg) |
|---|---|---|---|---|---|
| M6 | DIN 980 / ISO 7042 | 10 | 2.5 | 0.25 | 2.50 |
| M8 | DIN 980 / ISO 7042 | 13 | 5.5 | 0.55 | 5.50 |
| M10 | DIN 980 / ISO 7042 | 17 | 11.5 | 1.15 | 11.50 |
| M12 | DIN 980 / ISO 7042 | 19 | 18.5 | 1.85 | 18.50 |
| M16 | DIN 980 / ISO 7042 | 24 | 38.0 | 3.80 | 38.00 |
| M20 | DIN 980 / ISO 7042 | 30 | 72.0 | 7.20 | 72.00 |
| M24 | DIN 980 / ISO 7042 | 36 | 125.0 | 12.50 | 125.00 |
| M30 | DIN 980 / ISO 7042 | 46 | 245.0 | 24.50 | 245.00 |
| M36 | DIN 980 / ISO 7042 | 55 | 410.0 | 41.00 | 410.00 |
All Metal Lock Nuts are designed for secure, vibration-resistant fastening in applications where reliability, mechanical strength, and dimensional accuracy are critical. Unlike nylon-insert nuts, all metal lock nuts rely on controlled thread deformation or prevailing torque features to maintain locking performance, making them suitable for high-temperature, high-load, and dynamic operating environments. Manufactured using precision forming and machining processes, these lock nuts provide consistent thread geometry, dependable clamping force, and long-term resistance to loosening under cyclic stress.
Engineered for demanding service conditions, all metal lock nuts offer excellent durability and wear resistance while maintaining repeatable performance during installation and removal. Their robust construction allows them to withstand repeated tightening cycles, exposure to heat, and mechanical vibration without degradation. By integrating all metal lock nuts into critical assemblies, manufacturers and engineers can enhance joint integrity, improve operational safety, and reduce maintenance frequency in high-stress fastening applications.
Key Product Features & Advantages – All Metal Lock Nuts
- Designed to provide reliable locking performance without non-metallic inserts, making them suitable for elevated-temperature applications
- Manufactured with precise thread deformation or prevailing torque mechanisms to resist loosening caused by vibration and dynamic loads
- Offer high mechanical strength and dimensional accuracy, ensuring consistent clamping force and secure joint integrity
- Suitable for repeated installation and removal while maintaining effective locking performance
- Available in a wide range of sizes, materials, and standards to meet diverse industrial fastening requirements
- Widely used in aerospace assemblies, automotive systems, industrial machinery, construction equipment, marine hardware, and heavy engineering applications where safety and reliability are non-negotiable
All Metal Lock Nuts – Client Supply Project Overview
This project involved the supply of high-performance All Metal Lock Nuts for critical fastening and joint retention applications across multiple industrial locations in India. The lock nuts were manufactured using precision cold forming and controlled thread deformation techniques to achieve consistent prevailing torque, accurate thread profiles, and reliable locking performance. Unlike polymer-insert nuts, the all-metal locking design ensures dependable operation in high-temperature, high-vibration, and heavy-load environments. All supplied lock nuts complied with applicable DIN, ISO, ANSI, and ASTM standards, ensuring dimensional accuracy, material traceability, and long-term fastening reliability.
Each batch of All Metal Lock Nuts underwent stringent quality assurance procedures, including dimensional inspection, thread gauge verification, prevailing torque testing, surface finish examination, and functional locking performance checks, to meet application-specific technical requirements. The project was completed within the committed delivery schedule and supported the client’s need for durable, low-maintenance fastening solutions capable of performing under mechanical stress, vibration, thermal exposure, and continuous operating conditions in demanding industrial and engineering assemblies.
All Metal Lock Nuts – Project Supply Details
Product Supplied | Quantity | Cities (India) |
|---|---|---|
| All Metal Lock Nuts for Heavy Engineering Assemblies | 160,000 Nuts | Mumbai |
| Precision All Metal Lock Nuts for Automotive Components | 210,000 Nuts | Ahmedabad |
| High-Strength All Metal Lock Nuts for Industrial Machinery | 190,000 Nuts | Pune |
| Heavy-Duty All Metal Lock Nuts for Infrastructure Projects | 240,000 Nuts | Chennai |
All Metal Lock Nuts are widely selected for applications requiring secure fastening, resistance to loosening, and consistent performance under dynamic loads. From an engineering and procurement perspective, access to clear data on thread size, material grade, prevailing torque values, surface treatment, and unit weight supports accurate fastener selection and ensures alignment with real-world assembly and operating conditions rather than generic specifications.
Type of Sub-products
Prevailing Torque Lock Nuts Prevailing Torque Lock Nuts
Feature deformed threads or elliptical shapes to create resistance during tightening. Ideal for high vibration environments such as automotive and aerospace assemblies.
Serrated Flange Lock Nuts Serrated Flange Lock Nuts
Have a built in serrated washer base that grips the mating surface, preventing loosening. Commonly used in heavy machinery, construction frames, and power equipment.