I source Screw Washer solutions designed to keep your assembly lines running smooth. I work directly with Factories to deliver dependable, high‑quality parts that meet your exact specs. If your goal is a Custom fit, I can tailor size, finish, and coating to match your application, whether you run automotive, electronics, or machinery assembly. My Screw Washer portfolio covers stainless steel, brass, and coated steel to resist corrosion and vibration, with tight tolerances and consistent batch quality you can trust on every shipment. Lead times are practical, and I offer conformance documents, material certs, and value pricing for volume orders. With me, you’ll reduce part skus and simplify procurement, because I align production needs with the realities of your Factory floor. Let me help you optimize fastening performance, control costs, and keep your supply chain on track.
Screw washers are evolving assets for modern assemblies, especially in electronics, automotive, and machinery. This year’s innovations deliver multifunctional washers that combine locking, damping, and sealing in compact profiles. Materials span high-strength stainless steels, corrosion-resistant alloys, and fiber-reinforced plastics, with coatings such as ZnNi or passivation to extend life in harsh environments. New geometries—cupped, toothed, and under-head variants—improve load distribution and resist loosening under dynamic loads. Digital manufacturing enables tighter tolerances and traceability, supporting sustainable, compliant production. For global buyers, choosing the right washer means balancing mechanical needs, chemical compatibility, and supply reliability. Key criteria include material and coating compatibility, correct outer diameter and bore, thickness, and locking type; adherence to DIN/ISO standards, and vetted test data for pull and fatigue. With 2025 innovations converging with supply-chain resilience, partnering with a capable supplier offering flexible customization, scalable packaging, and robust QA can unlock performance gains in global procurement.
| SKU | Washer Type | Material | Outer Diameter (mm) | Inner Diameter (mm) | Thickness (mm) | Load Rating (kN) | Surface Finish | Innovation Feature | Manufacturing Process | Recycled Content (%) | Certification |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SW-2025-01 | Flat Washer | Stainless Steel A2 (AISI 304) | 20 | 6 | 1.2 | 0.8 | Passivated | Self-lubricating polymer coating reduces galling | stamping + forming | 60 | ISO 9001, RoHS |
| SW-2025-02 | Belleville Washer | Stainless Steel A4 (316) | 28 | 22 | 2.0 | 4.5 | Passivated | Edge-rolled for higher fatigue resistance | Cold forming | 50 | ISO 9001 |
| SW-2025-03 | Beveled Washer | Carbon Steel Q235 | 40 | 14 | 2.5 | 6.2 | Zinc electroplated | Co-molded nylon insert reduces embedment | Stamping + pressing | 30 | ISO 9001, RoHS |
| SW-2025-04 | Serrated Lock Washer | Stainless Steel A2 (304) | 22 | 8 | 1.0 | 1.5 | Zinc-nickel plated | Self-cleaning serrations for debris resistance | Cold forging | 40 | ISO 9001, ISO 14001 |
| SW-2025-05 | Conical Washer | Stainless Steel A4 (316L) | 35 | 9 | 3.0 | 3.8 | Passivated | Precision conical shape reduces looseness under vibration | Stamping + forming | 55 | ISO 9001 |
| SW-2025-06 | Ultrathin Washer | Carbon Steel | 16 | 4 | 0.8 | 0.45 | Zinc plated | Nano-surface anti-seizure coating | Laser-cut + finishing | 50 | ISO 9001, RoHS |
| SW-2025-07 | Spring Washer | Stainless Steel 304 | 18 | 6 | 1.2 | 0.9 | Zinc plated | Integrated micro-threads for preload retention | Stamping | 35 | ISO 9001 |