Description
Overview:
The Lock Nut DY23 (RB017 31000 20) is a durable steel fastener for securing critical assemblies on construction and garden machinery powered by the Robin/Subaru DY23 engine. Its locking design resists loosening caused by vibration and load, helping protect moving parts and structural fixings. Made from robust steel with a protective finish, it is suitable for harsh, outdoor working conditions. This lock nut supports reliable retention of components such as brackets, covers, guards, and rotating parts, helping maintain safe and efficient machine operation. It is intended as a precise fit for the DY23 platform, making routine maintenance and repairs straightforward for tradespeople and DIY users. Use it wherever a dependable, vibration-resistant nut is required on DY23-powered equipment such as compactors, generators, and pumps.
Key Features:
- Steel construction for strength and long service life in demanding environments
- Locking design helps prevent loosening under vibration and shock loads
- Suitable for outdoor use with a corrosion-resistant finish
- Accurate fit for Robin/Subaru DY23 applications to aid correct assembly
- Helps maintain equipment safety and performance by keeping fixings secure
- Easy to fit using standard hand tools, reducing downtime
- Stable clamping force to support consistent engine and chassis alignment
- Ideal for preventative maintenance and like-for-like replacement on DY23 machinery
Typical Applications:
Used on Robin/Subaru DY23 engines fitted to plate compactors, generators, water pumps, and similar machinery. Common locations include engine mounts, guarding and cover fixings, bracketry, control linkages, and other areas where vibration-resistant retention is essential. Suitable for repair, overhaul, and scheduled maintenance tasks.
Also known as:
Locking nut, locknut, anti-vibration nut, prevailing torque nut, securing nut, stiff nut, fastener nut. These terms describe nuts designed to resist loosening in service and maintain clamping force on assemblies subjected to movement or vibration.
Fits Models:
DY23
Product Specifications
| L&S Part No. | RB017 31000 20 |
|---|---|
| Unit of Sale | 1 |
| Applications | DY23 |
| Machine Type | Engines |
| Fits Brands | Robin |
| Fits Models | DY23 |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
Related Products
-
![]()
Key Steel (Imperial) Length: 12" Assorted Pack of 20£78.14 £65.12 -
![]()
Flat Bar, Sizes: 20 x 3-6mm - Assorted Pack of 10£79.52 £66.27
