Description
Overview:
This Nut - Nyloc Type M20 x 2.5 DIN 985 (ZP) is a genuine Benford/Terex/Mecalac spare part for securing critical fixings on construction and compaction equipment. It is a hexagonal steel nut with a nylon insert that provides a prevailing torque lock, helping to resist loosening under vibration and shock loads. Finished with a zinc-plated coating for corrosion resistance, it suits demanding site and fleet use. The thread is metric M20 with a 2.5 mm pitch, and the nut height is 8.0 mm. Designed to DIN 985 standards, it offers consistent fit and performance on machines such as the Terex 3000 and MBR71. This is a Genuine Part for assured compatibility and reliable service life in daily maintenance and repair work.
Key Features:
- Genuine Part for Benford/Terex/Mecalac equipment, ensuring correct fit and performance
- Metric thread: M20 x 2.5 for common Terex assemblies and subframes
- Nylon insert (nyloc) provides a secure locking action against vibration
- Zinc-plated (ZP) finish helps protect against rust and weathering
- Built to DIN 985 specification for dependable prevailing torque
- 8.0 mm nut height for applications where space is limited
- Hex form suits standard spanners and sockets for quick fitting
- Reliable choice for routine servicing and preventative maintenance
Typical Applications:
Used to secure components that experience constant vibration or movement, such as brackets, guards, chassis joints, engine ancillaries, mounts, and linkage points on dumpers, rollers, and site equipment. Suitable for repairs, overhauls, and scheduled maintenance where a self-locking nut is required to maintain clamp load without frequent re-torque.
Also known as:
Nylon insert lock nut, self-locking hex nut, elastic stop nut, prevailing torque nut, hex lock nut, stop nut, nylon-insert hex nut.
Fits Models:
1-71, 171, 3000, MBR71, PT9000, TA2EH, TA2H, TA2SEH, TA2SH, TA3, TA3S, TA9, TA9S
Alternate Part Numbers:
MS5120
Product Specifications
| L&S Part No. | MS51 20 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Benford/Terex/Mecalac |
| OEM No. | MS51 20 |
| Unit of Sale | 1 |
| Machine Type | Dumpers, Rollers, Tractors |
| Fits Brands | Terex |
| Key Features | - Genuine part for Benford/Terex/Mecalac equipment - Metric thread: M20 x 2.5 for Terex assemblies - Nylon insert provides secure locking against vibration - Zinc-plated finish protects against rust - Built to DIN 985 specification for reliable torque |
| Fits Models | TA3, TA3S | TA2H, TA2SH, TA2EH, TA2SEH | TA9, TA9S | 3000 | PT9000 | MBR71, 1-71 |
