Description
Overview:
These zinc‐plated rivet washers are flat, round steel washers used with blind (pop) rivets and solid rivets to spread the clamping force over a wider area. They help prevent pull‐through and surface damage on thin sheet metal, plastics, and softer materials often found on construction equipment, trailers, and garden machinery. Made from durable steel with a bright zinc finish for added corrosion resistance, each washer has an inside diameter of 3/16 inch (4.76 mm) and an outside diameter of 3/4 inch (19.05 mm). The generous outer size provides a broad bearing surface around the rivet head or tail. Supplied in a pack of 200, they are suited to workshop maintenance, site repairs, and fabrication tasks where a secure, tidy fastening is required.
Key Features:
- Zinc‐plated steel for increased corrosion resistance in workshop and outdoor environments
- 3/16 inch (4.76 mm) I.D. sized for common 3/16 inch (4.8 mm) rivets
- 3/4 inch (19.05 mm) O.D. provides a wide bearing surface to reduce pull‐through
- Distributes load evenly to protect thin panels, laminates, and soft substrates
- Smooth, flat faces sit neatly under rivet head or tail for a clean finish
- Easy to fit: slide onto the rivet before setting with a standard riveter
- Suitable for repairs and fabrication on machinery panels, guards, brackets, and housings
- Pack of 200 supports bulk fitting and stocking in site kits and workshops
- Consistent sizing for repeatable results across large batches
- Versatile for steel, aluminium, and composite sheet assemblies where extra support is needed
Typical Applications:
Reinforcing riveted joints on sheet metal guards, covers, and panels; repairing mower decks and machine housings; mounting brackets on generators, compressors, and compactors; fixing body panels on trailers and plant; securing signage, cladding, ducting, fencing, and gates; general fabrication where a blind rivet requires a larger backing surface for a secure hold.
Also known as:
Back‐up washers, blind rivet washers, rivet backing plates, spreader washers, repair washers, penny washers for rivets, support washers, rivet backers, rivet load spreaders, rivet reinforcement washers, rivet discs, panel support washers, rivet spacers for thin sheet.
Product Specifications
| L&S Part No. | 903 1626 |
|---|---|
| Unit of Sale | Pack of 200 |
| Key Features | - Zinc-plated steel for corrosion resistance - 3/16 inch I.D. fits common 3/16 inch rivets - 3/4 inch O.D. provides wide bearing surface - Distributes load to protect thin materials - Pack of 200 for bulk fitting and stocking |


