Description
Overview:
The Metric Nylon Insert Locking Nut in M5 is a hexagonal, zinc‐plated steel fastener with a durable nylon insert that provides a prevailing‐torque lock on the mating thread. Built to DIN 982 (Type P) standard, it offers a full‐height pattern for solid thread engagement and dependable vibration resistance. The zinc plating helps protect against corrosion in workshop, site, and outdoor environments, while the nylon collar grips the bolt or machine screw to help stop self‐loosening. Suitable for use across construction equipment, garden machinery, plant, and general fabrication, these nuts are a practical choice for securing guards, brackets, panels, and fixtures. Supplied as a pack of 200 for efficient stocking and repeat jobs where consistent fastening performance is required.
Key Features:
- DIN 982 Type P full‐height nyloc design for reliable prevailing torque
- Nylon insert helps prevent loosening under vibration and shock loads
- Zinc‐plated steel resists rust and general corrosion in varied conditions
- M5 metric thread suits common bolts, machine screws, and threaded rod
- Hexagonal profile for easy installation with standard spanners or sockets
- Suitable for machinery assembly, site fixtures, and workshop projects
- Consistent clamp force helps maintain safety and reliability of assemblies
- Supplied in a bulk pack of 200 for maintenance teams and frequent use
- Clean, bright finish for easy identification and professional results
- Compatible with use alongside flat and spring washers where specified
Typical Applications:
Ideal for securing covers, guards, housings, brackets, cable clamps, and fixtures on construction tools, compressors, generators, lawn tractors, mowers, compact loaders, and fabrications. Well suited to assemblies exposed to vibration, such as engine bays, pumps, and gearboxes, as well as racking, frames, and enclosures in workshops and on site.
Also known as:
Nyloc nut, nylon insert nut, self‐locking nut, elastic stop nut, prevailing‐torque nut, locknut, anti‐vibration nut, insert lock nut, hex nyloc, metal‐insert lock nut (nylon collar).
Product Specifications
| L&S Part No. | 903 0582 |
|---|---|
| Unit of Sale | Pack of 200 |
| Size | M5 |
| Key Features | - M5 metric thread fits common bolts and machine screws - DIN 982 Type P full-height nyloc design - Zinc-plated steel resists rust and corrosion - Nylon insert prevents loosening under vibration - Supplied in a bulk pack of 200 nuts |


