Custom Plain Washer Flat Washers With Special Surface Treatment Finish
Custom Plain Washers Flat Washer With Special Surface Treatment Finish
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Custom Plain Washer Flat Washers With Special Surface Treatment Finish
Common Standards & Norms
Common Sizes (Metric & Inch)
Material & Finish of Custom Plain Washer
Materials :
Carbon steel (Grade 4.8, 8.8, 10.9)
Stainless steel (A2/AISI 304, A4/AISI 316)
Brass, aluminum, or plastic (for non-corrosive/light-duty use).
Finish :
Plain (uncoated), zinc-plated, galvanized, or black oxide.
Key Functions & Applications of Custom Plain Washer
Functions :
Distribute load under bolt/nut heads.
Prevent loosening from vibration.
Protect surfaces from damage during tightening.
Electrical insulation (non-metallic washers).
Applications :
Automotive assemblies (engine mounts, chassis).
Machinery (bearing housings, hydraulic systems).
Construction (steel structures, scaffolding).
Electronics (PCB mounting, grounding).
Selection Guide
Load Requirements : Thicker washers for high-stress applications.
Corrosion Resistance : Stainless steel for outdoor/marine use.
Temperature : A4 (316 SS) for extreme heat/chemical exposure.
Example Part Numbering (ISO 7089)
Stainless Steel Flat Washer (A2-70) :
ISO 7089 – M10 – A2
(Metric M10, stainless steel A2-70, standard thickness).
Core Competencies:
✅ Small CNC Machining – Producing miniature, complex parts (0.1mm–300mm) with tolerances down to ±0.005mm .
✅ Non-Standard Fasteners – Custom-designed screws, bolts, pins, and connectors for niche applications .
✅ Materials Expertise – Machining stainless steel, titanium, aluminum, plastics , and exotic alloys.
✅ End-to-End Solutions – From prototyping to high-volume production with strict ISO9001, IATF16949 compliance.
Key Industries Served:
의료 및 치과: 수술 도구, 이식형 장치, 마이크로 패스너.
전자 제품 : 마이크로 커넥터, 센서 하우징, PCB 마운트.
항공우주 및 방위: 경량 브래킷, 드론 부품, 특수 패스너.
자동차: 연료 분사 부품, 맞춤형 패스너, 전기차 부품.
왜 우리를 선택해야 할까요?
✔ Precision-First Approach : Leveraging 3-axis 4-axis CNC, Swiss lathes, and EDM for intricate geometries.
✔ Agile Customization : Rapid turnaround for low-volume batches and one-off prototypes .
✔ Quality Assurance : Rigorous inspection (CMM, optical comparators) and traceability .
✔Global Supply Chain : Reliable logistics for JIT delivery and international clients.
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