Product Overview
The Standard Flat Washer is a precision-sized, flat disc fastener accessory, engineered to match standard fastener specifications. It evenly distributes clamping force, protects mating surfaces, and prevents fasteners from sinking into the base material.
Key Features
Conforms to industry-standard dimensions for a reliable fit with common fasteners.
Smooth, flat surface evenly spreads pressure to reduce material stress.
Prevents damage to soft or finished surfaces during assembly.
Available in carbon steel, stainless steel, and corrosion-resistant finishes.
Simple, versatile design suitable for a wide range of general applications.
| Size Range | M1.6–M64 / #4"–3" (custom sizes available) |
| Standards | DIN 125 / DIN 9021 / ISO 7089 / ISO 7090 / ASTM F436 |
| Type | Standard/large/extra large/thick flat washer |
| Material | Carbon Steel / Stainless Steel 304 / 316 / Brass / Copper |
| Surface Finish | Plain / Zinc Plated / HDG / Black Oxide / Nickel Plated |
| Hardness | HRB 70–150 (grade-dependent) |
| Operating Temperature | -40°C ~ 250°C (material-dependent) |
| Application | Distribute load, prevent surface damage, and general fastener assemblies |
Applications
General machinery assembly, furniture manufacturing, automotive components, construction projects, and everyday fastening tasks requiring basic surface protection.
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