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Puri Fasteners has earned a solid reputation as a reliable manufacturer and supplier of top-notch Lock Nuts in Chennai, catering to a variety of industrial sectors with precision-engineered fastening solutions. With a strong commitment to quality, the company provides Lock Nuts that are built to offer robust, vibration-resistant fastening performance even in the toughest environments. Focusing on durability, accuracy, and dependability, Puri Fasteners guarantees that each product adheres to strict industry standards. Their Lock Nuts come in a range of materials, sizes, and thread types, making them suitable for applications in construction, automotive, machinery, engineering, and heavy-duty equipment. Thanks to advanced manufacturing techniques and prompt delivery, Puri Fasteners remains a go-to choice for secure fastening solutions.
Lock Nuts are crafted from materials like stainless steel, carbon steel, alloy steel, brass, and nylon-insert variants, tailored to meet specific application needs. They boast impressive tensile strength, solid hardness, and dependable resistance to vibration loosening. Key mechanical properties include high torque retention, consistent clamping force, and exceptional load-bearing capacity. Depending on the material used, they may also provide corrosion resistance, heat resistance, and anti-galling features. Their sturdy design ensures secure fastening in dynamic or heavy-load situations where standard nuts might loosen over time.
| Thread size d | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | – | – | M8x1 | M10x1 | M12x1,5 | M14x1,5 | M16x1,5 | M18x2 | M20x2 | M22x2 | M24x2 | ||
| – | – | – | – | M10x1,25 | M12x1,25 | – | – | M18x1,5 | M20x2 | M22x2 | – | ||
| P | 0,8 | 1 | 1 | 1,25 | 1,5 | 1,75 | 2 | 2 | 2,5 | 2,5 | 2,5 | 3 | |
| da | min. | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 24 |
| max. | 5,75 | 6,75 | 7,75 | 8,75 | 10,8 | 13 | 15,1 | 17,3 | 19,5 | 21,6 | 23,7 | 25,9 | |
| dw | min. | 6,9 | 8,9 | 9,6 | 11,6 | 15,6 | 17,4 | 20,5 | 22,5 | 24,9 | 27,7 | 29,5 | 33,2 |
| e | min. | 8,79 | 11,05 | 12,12 | 14,38 | 18,9 | 21,1 | 24,49 | 26,75 | 29,56 | 32,95 | 35,03 | 29,55 |
| h | max. = nominal size | 6,3 | 8 | 8,5 | 9,5 | 11,5 | 14 | 16 | 18 | 20 | 22 | 25 | 28 |
| min. | 6 | 7,7 | 8,2 | 9,14 | 11,14 | 13,64 | 15,3 | 17,3 | 19,16 | 20,7 | 23,7 | 26,7 | |
| m | min. | 4,4 | 4,9 | 6,14 | 6,44 | 8,04 | 10,37 | 12,1 | 14,1 | 15,1 | 16,9 | 18,1 | 20,2 |
| m´ | min. | 3,52 | 3,92 | 4,91 | 5,15 | 6,43 | 8,3 | 9,68 | 11,28 | 12,08 | 13,52 | 14,48 | 16,16 |
| s | max. = nominal size | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | 27 | 30 | 32 | 36 |
| Product name | Lock Nuts |
|---|---|
| Size | M2-M60, UNC:1/4”-4” |
| Length | 6mm-500mm |
| Standard | DIN934 DIN936 DIN439 DIN555 A194 2H ASTM A563 |
| Grade | 4, 8, 10, AISI 2, AISI 5, AISI 8 |
| Material | 18-8 Stainless Steel, Stainless steel 201, stainless steel ss 304/ SS316 A2/A4, SS201, SS303, SS304, SS316, SS316L, SS904L, A2-70; A4-70; A4-80 |
| Thread Requirements | ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
| Finish | Per ASTM A380/A380M |
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing |
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
Lock Nuts find their place in a variety of applications where vibration or dynamic loads could lead to fasteners becoming loose. They play a crucial role in automotive assemblies, railway systems, heavy machinery, and industrial equipment. In the construction industry, they ensure secure joints for structural frames, supports, and mechanical installations. Additionally, they are utilized in electrical systems, aerospace applications, and more, proving their versatility and reliability across different sectors.
Our lock nuts from Puri Fasteners are carefully installed for excellent security and easy handling. Each product is securely packaged in packaging designed to minimize damage during transportation and storage, to maintain integrity and quality. Clear labeling and identification facilitates inventory management and quick recovery. Whether you require small quantities or bulk orders, our packaging solutions meet your specific requirements, ensuring you receive our high quality lock nuts in perfect condition, ready to go for immediate use.
Puri Fasteners is a leading manufacturer and supplier of high-quality fasteners in Chennai, India, with over 8 years of experience serving global industries.
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