Description
Monster Overview
Fix your project right the first time with SAE Flat Washers – Medium Carbon Thru-Hardened, Zinc CR+3 from Monster Bolts. These USA-made SAE pattern washers feature a smaller outside diameter than USS washers and are ideal for machinery, automotive, equipment assembly, fabrication, and general industrial applications.
Manufactured from medium carbon thru-hardened steel, these washers deliver a strong, consistent bearing surface under bolt heads and nuts. The Zinc CR+3 plating provides clean, durable corrosion resistance while remaining fully RoHS compliant, making them a solid choice for both new assemblies and maintenance work.
Monster Features
- SAE Pattern: Smaller OD washer for tighter, more compact assemblies compared to USS style.
- Medium Carbon Thru-Hardened: Hardened for strength and long-term durability in demanding applications.
- Finish: Zinc CR+3 coating for corrosion resistance and a clean, bright appearance.
- RoHS Compliant: Zinc CR+3 finish is fully RoHS compliant.
- System: Inch / SAE sizes matched to common fastener diameters.
- Made in USA: Domestic manufacturing for consistent quality and reliable supply.
- Bulk Quantities: Ideal for shops, maintenance teams, and industrial users who keep washer bins stocked.
Monster Specifications
| Specification | Details |
|---|---|
| Washer Type | SAE Flat Washer (narrow OD) |
| Pattern | SAE (smaller outside diameter than USS) |
| Material | Medium carbon steel, thru-hardened |
| Finish | Zinc CR+3 (RoHS compliant) |
| System of Measurement | Inch / SAE |
| Country of Origin | Made in USA |
| RoHS Compliance | Zinc CR+3 plating is RoHS compliant |
| Sizes Available | Offered in common SAE washer sizes; select washer size and bulk quantity from the options above. |
More Monster Products
Matching Hardware: Pair these SAE flat washers with our USA-made bolts and nuts featuring Zinc CR+3 finishes and compatible grades. Explore the Made in USA Fasteners Collection to find matching hardware for complete assemblies.
Order Yours Today
Upgrade your assemblies with USA-Made SAE Flat Washers in medium carbon thru-hardened steel and a Zinc CR+3 finish. Choose your washer size and bulk quantity above, then click “Add to Cart” to keep your shop or jobsite stocked with reliable washers from Monster Bolts.