Description
Overview:
These metric spring washers with a 10mm inner diameter are zinc-plated steel fasteners designed to keep bolted joints tight under vibration. The rectangular-section helical split shape provides an active spring force that helps maintain clamp load and reduces the risk of nuts and bolts backing off. Use them with M10 bolts, set screws, or studs across construction equipment, garden machinery, automotive repairs, and general engineering tasks. The zinc plating offers reliable corrosion resistance for outdoor and workshop environments. Fitting is straightforward-place the washer under the nut or bolt head and tighten as normal. Supplied in a pack of 500 to support regular maintenance and assembly work in workshops, site stores, and service vans. Manufacturer reference: MPN 903 1053.
Key Features:
- 10mm I.D. for use with M10 bolts, set screws, and studs
- Rectangular-section helical split design for strong anti-rotation performance
- Zinc-plated steel for enhanced corrosion resistance in demanding conditions
- Helps maintain clamp load in high-vibration assemblies and equipment
- Consistent sizing for predictable fit and performance in repetitive assembly
- Easy to install-fits under the bolt head or nut without special tools
- Suitable for construction and garden machinery, as well as general mechanical use
- Bulk pack of 500 for efficient stocking, maintenance schedules, and cost control
- Versatile choice for repairs, rebuilds, and new assemblies where reliability matters
Typical Applications:
Securing M10 fasteners on machinery guards, frames, brackets, engine mounts, pump bases, gearbox covers, mower decks, compactors, generators, trailers, and general fabrications. Ideal where vibration, shock, or thermal cycling could loosen standard nuts and bolts. Common in workshop repairs, equipment servicing, and production assembly across construction, landscaping, automotive, and agricultural settings.
Also known as:
Helical spring washers, split ring washers, spring split rings, anti-loosening spring rings, spring lock rings, vibration-resistant spring washers, helical split rings.
Product Specifications
| L&S Part No. | 903 1053 |
|---|---|
| Unit of Sale | Pack of 500 |
| Key Features | - 10mm inner diameter for M10 bolts, screws, and studs - Rectangular-section helical split design prevents loosening - Zinc-plated steel resists corrosion in harsh environments - Pack of 500 supports regular maintenance and assembly - Suitable for construction, automotive, and general engineering use |


