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Rinku Fasteners, a reputable manufacturer and supplier located in Kolkata, India, proudly presents a wide array of high-quality Lock Nuts that are engineered to deliver exceptional fastening security in challenging environments. Known for their precision engineering and reliable product performance, the company provides Lock Nuts that effectively resist loosening due to vibration, torque, and dynamic loads. Crafted from top-notch materials and utilizing cutting-edge technology, these nuts adhere to global quality standards and meet various industrial demands. Rinku Fasteners is dedicated to supplying durable, efficient, and cost-effective fastening solutions, making them a go-to choice for clients across different sectors.
Lock Nuts are produced from a variety of materials, such as stainless steel, carbon steel, alloy steel, brass, and occasionally nylon inserts, tailored to meet specific application needs. This diverse composition guarantees high tensile strength, resistance to corrosion, and lasting durability. Their mechanical properties include outstanding resistance to loosening from vibrations, strong grip retention, and dependable load-bearing capabilities. Stainless steel Lock Nuts excel in corrosion resistance, while alloy steel variants offer enhanced strength for heavy-duty tasks. Nylon-insert Lock Nuts add vibration damping and extra frictional locking. Altogether, these features make Lock Nuts a reliable choice for secure and stable fastening.
| 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 extensive use in situations where vibration, movement, or dynamic loads could cause standard nuts to come loose. They are essential in automotive systems, machinery, heavy equipment, and industrial assemblies, ensuring tight joints and preventing mechanical failures. In construction, they are vital for structural connections, steel frameworks, and equipment mounting. The aerospace and marine industries also rely on Lock Nuts for their critical applications, highlighting their importance in maintaining safety and reliability.
Our lock nuts from Rinku 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.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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