Beijing Hongyi Guangfa Trading Co., Ltd.
| Size Range | M2-M48 |
| Corrosion Resistance | Superior |
| Applications | Steel structures, electrical cabinets, rail transit |
| Washer Types | Square Bevel, Belleville, Curved, Wave, Tab, Earthing, Double-Stack |
| Material | 304, 316 stainless steel |
| Standards | GB, DIN, NFE, SN |
| Place of Origin | FOSHAN |
| Model Number | MULTIPLE MODELS |
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Product Specification
| Size Range | M2-M48 | Corrosion Resistance | Superior |
| Applications | Steel structures, electrical cabinets, rail transit | Washer Types | Square Bevel, Belleville, Curved, Wave, Tab, Earthing, Double-Stack |
| Material | 304, 316 stainless steel | Standards | GB, DIN, NFE, SN |
| Place of Origin | FOSHAN | Model Number | MULTIPLE MODELS |
| High Light | 304 and 316 Stainless Steel Special Lock Washers ，GB DIN NFE SN Standards Multi-Type Washers ，Anti-Vibration Locking Special-Purpose Washers | ||
This comprehensive range of special-purpose washers complies with GB, DIN, NFE, and SN standards. The collection includes square bevel washers for channel steel, serrated belleville washers, THE safety lock washers, curved spring washers, wave spring washers, tab lock washers, earthing washers, double-stack self-locking washers, and shim washers.
Manufactured from 304 and 316 stainless steel for superior corrosion resistance, these specialty washers serve multiple critical functions including slope leveling, elastic cushioning, anti-vibration locking, electrical earthing, and rotation-stop locking.
Widely applied in steel structure projects, electrical cabinets, rail transit systems, and general mechanical assemblies. Suitable for use with channel steel, thin sheet metal, and heavy-vibration working conditions. Available in metric sizes ranging from M2 to M48.
| Standard No. | Washer Type | Material | Size Range |
|---|---|---|---|
| GB853 | Square Bevel Washer for Channel Steel | 304, 316 | M6-M30 |
| NFE25-511 | French Serrated Belleville Washer (Wide/Narrow/Medium) | 304, 316 | M3-M20 |
| DIN9250 S Series | THE Serrated Safety Lock Washer | 304 | M3-M20 |
| DIN137 A | Curved Spring Washer | 304 | M2-M20 |
| DIN137 B | Wave Spring Washer | 304 | M3-M20 |
| GB860 | Curved Spring Washer | 304 | M2-M20 |
| DIN128A | Curved Spring Lock Washer | 304 | M3-M12 |
| DIN128B | Wave Spring Lock Washer | 304 | M3-M12 |
| DIN6796 | Belleville Conical Washer | 304, 316 | M3-M24 |
| SN70093 | Earthing Ground Washer | 304 | M3-M20 |
| GB854 | Single-Ear Tab Lock Washer | 304, 316 | M4-M48 |
| GB855 | Double-Ear Tab Lock Washer | 304, 316 | M4-M48 |
| GB856 | External Tongue Tab Lock Washer | 304, 316 | M4-M48 |
| DIN25201 | Double-Stack Self-Locking Washer | 304, 316 | M3-M30 |
| DIN988 | Shim Adjustment Washer | 304, 316 | M3-M30 |
Company Details
Business Type:
Trading Company
Year Established:
2012
Total Annual:
5000000-10000000
Employee Number:
50~150
Ecer Certification：
Verified Supplier
Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta... Company Profile Established in 2012, we are a professional foreign trade enterprise specializing in construction & decorative materials with over ten years of industry experience. We have a 20-person international sales team, plus a dedicated technical & QC team of more than 10 sta...
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