Description
Overview:
These metric spring washers are designed to keep bolted joints secure under vibration and movement. Each washer has an 8 mm internal diameter and a rectangular-section split profile that helps maintain clamp load. Made from high-quality steel with a bright zinc-plated finish, they offer dependable corrosion resistance for everyday use in workshops, on site, and outdoors. Suitable for M8 bolts and set screws, they are commonly used across construction tools, garden machinery, compressors, pumps, generators, mowers, and light plant. The pack of 500 supports regular maintenance, assembly work, and stocking spares. Simple to fit under a nut or bolt head, they provide a reliable, low-cost way to reduce loosening in assemblies exposed to shock, vibration, and thermal cycling. Manufacturer Part Number: 915213.
Key Features:
- 8 mm internal diameter, suitable for standard M8 bolts and set screws
- Rectangular-section split design enhances grip and stability under load
- Zinc-plated steel for dependable corrosion resistance and long service life
- Helps maintain bolt tension under vibration, shock, and thermal movement
- Consistent finish for smooth seating and repeatable tightening results
- Easy to install with standard hand tools; fits under nut or bolt head
- Bulk pack of 500 for workshops, fleets, and site kits
- Versatile for construction, agricultural, garden, and automotive tasks
- Cost-effective way to improve joint reliability across assemblies
- MPN: 915213
Typical Applications:
Securing brackets, guards, engine covers, and panel fixings; mounting pumps, motors, and gearboxes; mower deck and handle fastenings; generator frames and compressor feet; attachments on compactors and light plant; general automotive repairs; electrical enclosure hardware; and machinery assembly or maintenance where vibration resistance is required.
Also known as:
Lock washers, split washers, spring lock washers, helical spring washers, helical split washers, spring split washers, anti-vibration spring washers, tension lock washers. These terms describe the same style of split spring washer used to resist loosening and maintain clamping force in bolted joints.
Product Specifications
| L&S Part No. | 903 1052 |
|---|---|
| OEM No. | 915213 |
| Unit of Sale | Pack of 500 |
| Key Features | - 8 mm internal diameter for M8 bolts and set screws - Rectangular-section split design enhances grip under load - Zinc-plated steel offers corrosion resistance - Bulk pack of 500 supports regular maintenance - Suitable for construction, garden, and automotive tasks |


