Standard M5 M6 M8 M10 Stainless Steel SS304 Thicken Plain Washer DIN7349
| Attribute | Value |
|---|---|
| Name | Metal Washer |
| Standard | DIN, ASME, ANSI, ISO |
| Material | Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic |
| Place of Origin | China |
| Finish | Polish, Passivation, Black, Galvanization |
| Certificate | ISO9001:2008, ROHS |
This stainless steel thick plain washer (DIN7349 standard) serves as a fastener between bolt/nut supporting surfaces and connected parts. It protects surfaces, prevents loosening, and offers specialized functions depending on type.
- Flat washers (Class A, C, chamfered types)
- Large washers (Class A, C)
- Small washers (Class A)
- High strength washers for steel structures
- Spherical, conical, and specialized washers
- Various lock washers (internal/external tooth, serrated)
- Stop washers (single/double ear, outer tongue, round nut)
| Industry | Use Case |
|---|---|
| Automotive | High-strength applications in engines and heavy-duty components |
| Mechanical | Connecting mechanical parts, circuit boards, transmissions |
| Energy | Power generation equipment and transmission line connections |
| Construction | Building structures, shipbuilding, petrochemical equipment |
| Material | Characteristics |
|---|---|
| Aluminum | Excellent thermal/electrical conductivity, requires careful processing |
| Titanium | Requires EDM machining with deionized water medium |
| Steel | High strength, generates heat during processing |
| Brass | High tensile strength, requires slow cutting speed |
Metal Washers: High strength and corrosion resistance, ideal for high-temperature, high-pressure, and heavy-load applications in machinery, automotive, and marine industries.
Non-metal Washers: Excellent sealing and shock absorption properties, suitable for pipeline systems, electronics, and furniture.
Composite Washers: Combine metal strength with non-metal sealing properties, perfect for chemical and food processing equipment.
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