Carbon Steel Bolt and Nut Assembly with Rubber Washer DIN Standard - Grades 4.8 to 12.9, Tolerance ±0.05mm
Price:
USD1-10per set
MOQ:
1 piece
Delivery Time:
8-20days
Brand:
FLRS or OEM
Product Description
Product Overview
High-quality carbon steel bolt and nut assemblies with integrated rubber washers manufactured to DIN standards. These fasteners provide reliable sealing and vibration resistance for demanding industrial applications.
Technical Specifications
| Material Options | Stainless Steel: SS303, SS304, SS316 Carbon Steel: 1010, 1035, 1045, A3, 10# |
|---|---|
| Strength Grades | 4.8, 8.8, 10.9, 12.9 |
| Surface Treatments | Zinc plated, Nickel plated, Chrome plated, Passivation, Oxidation, Anodization, Geomet, Dacromet, Heat treatment, Polishing, Phosphatizing, Powder Coating, Electrophoresis |
| Standards | ISO, DIN, ANSI, JIS, BS and custom specifications |
| Tolerance | ±0.05mm or as requested |
Manufacturing Capabilities
- Auto-lathe turning: OD Φ0.5-20mm, Tolerance ±0.01mm
- CNC lathe turning: OD Φ0.5-250mm, Tolerance ±0.005mm
- CNC Milling: 800x600mm (LxW), Tolerance ±0.05mm
- Grinding: Tolerance ±0.002mm
- Screw heading & rolling: Metric 0.8-M6, Unified Imperial #0-1/4"
- Stamping: 200T maximum capacity
Production Process
Raw Material → Quality Control → Heading → Threading → Heat Treatment → Surface Treatment → QC Inspection → Sorting and Packing → Shipping
Service & Support
- Free samples for standard fasteners (shipping fee applies)
- Lead time: 7-15 days after order confirmation
- Custom carton sizes available (standard: 30×19×19cm)
- Comprehensive after-sales support and problem resolution
Application Industries
- Machinery and automotive industry
- Roads, bridges, tunnels, and urban railway systems
- High-speed railways, watercrafts, and thermal power
- Wind power, nuclear power, petrochemical, and aerospace
- Steel roof constructions and structural applications
- Electronic appliances, lighting, switches, and furniture
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Flourish Industrial Co., Ltd.
Location
No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person
Fiona Hou