Precision CNC Machined Fastener Prototyping in Stainless Steel & Carbon Steel with ±0.01mm Tolerance and 3-7 Day Lead Time
Price:
$0.5-2
MOQ:
1000
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Precision Fastener Prototyping Services
We provide high-precision CNC machining for custom fastener prototyping in stainless steel, carbon steel, and coated materials. Our rapid prototyping services deliver tight tolerances and complex geometries for design validation and low-volume production.
Material Selection & Specifications
- Stainless Steel (304, 316, 17-4PH) - Corrosion-resistant for demanding environments
- Carbon Steel (Grade 4.8-12.9) - High strength for structural applications
- Specialty Coatings - Zinc galvanized, tin-plated, nickel, or black oxide for enhanced durability
Technical Capabilities
| Parameter | Specification Details |
|---|---|
| Diameter Range | M1.0 - M30 (0.5mm - 30mm) |
| Length Range | 2mm - 300mm |
| Tolerance | ±0.01mm (Standard), ±0.005mm (High Precision) |
| Surface Finish | Ra 0.4μm - 3.2μm (Mirror Polish Available) |
| Thread Types | Metric, UNC, UNF, BSPP, NPT, Custom Threads |
| Head Styles | Hex, Round, Flat, Pan, Socket, Custom Profiles |
| Prototype Lead Time | 3-7 Working Days |
| Production Capacity | 10,000-50,000pcs/week |
Manufacturing Processes
- CNC Turning, Milling, Swiss Machining, Thread Rolling
- Heat Treatment, Surface Grinding, Laser Marking
- Secondary Processing: Passivation, E-Coating
Quality Assurance & Certifications
- 100% Dimensional Inspection (CMM, optical comparators)
- Material Certifications (MTC, SGS, RoHS)
- Performance Testing: Salt spray (500+ hrs), torque/shear force validation
- ISO 9001:2015, DIN 912, ANSI B18.3 Standards
Industry Applications
- Automotive: Engine components, brake systems, EV battery housings
- Aerospace: Lightweight fasteners, hydraulic fittings
- Electronics: Enclosure hardware, conductive connectors
- Industrial Machinery: Bearings, shafts, hydraulic/pneumatic parts
Key Advantages
- Advanced CNC Equipment - Swiss-type lathes & 5-axis milling centers
- DFM Support - Design optimization for manufacturability & cost efficiency
- Fast Turnkey Service - From CAD to finished parts in 3-7 days
- ISO 9001 Certified - Consistent quality and full traceability
- No Minimum Order Quantity - Accept 1-piece prototypes to small batches
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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
Qingdao Sande Technology Co., LTD
Location
South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person
tian