Heavy-duty flat plain washers designed to evenly distribute fastener clamping loads, reduce surface friction, and prevent surface damage during bolt and nut tightening. Precision-stamped from premium corrosion-resistant stainless steel with smooth, deburred edges. Essential for stabilizing bolted assemblies, preventing loosening, and providing a flat, secure bearing surface across construction framing, structural steelwork, and mechanical installations.
Flat Washer, Plain Round Washer, Stainless Steel Washer, Fastener Bearing Washer, Structural Bolt Washer
Construction Hardwares
| Specification | Details |
|---|---|
| Brand | TDN Standard |
| Model | FW-SS Series |
| Material | A2 (AISI 304) / A4 (AISI 316) Stainless Steel / Carbon Steel (Zinc Plated) |
| Standard | DIN 125A / ISO 7089 / ASME B18.22.1 |
| Type | Form A Flat Round Washer (Without Chamfer) |
| Finish | Bright Clean Passivated Stainless Steel / Bright Zinc Plated |
| Hardness | 140 HV – 200 HV |
| Application | Structural Steelwork, Heavy Machinery, HVAC Assemblies, Timber Framing & General Fastening |
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