Precision CNC Machined Bolt Fasteners M3-M36 Diameter 5mm-500mm Length High Tensile Strength
Price:
$0.5-2
MOQ:
1000
Delivery Time:
30 days
Brand:
Qingdao Sande Tech Co.,Ltd
Product Description
Precision CNC Machined Bolt Fasteners
Engineered for exceptional strength, dimensional accuracy (±0.01mm), and reliability across automotive, construction, and industrial machinery applications.
Key Features & Benefits
Premium Materials
- Stainless Steel (304/316) - Superior corrosion resistance
- Alloy Steel (Grade 8.8/10.9/12.9) - High tensile strength up to 1400MPa
- Titanium - Lightweight aerospace-grade performance
Precision Manufacturing
- CNC Turning & Thread Rolling for perfect thread engagement
- Heat Treatment (Quenching & Tempering) for enhanced durability
- Surface Finishes: Zinc-plated, Hot-Dip Galvanized, Dacromet, or Black Oxide
Custom Solutions
- Non-standard lengths (5mm-500mm) and diameters (M3-M36)
- Special thread profiles (Metric, UNC, UNF, Whitworth)
- Unique head designs (Flange, Countersunk, Shoulder)
Technical Specifications
| Parameter | Specification |
|---|---|
| Diameter Range | M3-M36 (Custom up to M100) |
| Length Range | 5mm-500mm (Longer on request) |
| Tensile Strength | 800MPa-1400MPa (Material Dependent) |
| Thread Standards | ISO, DIN, ANSI, JIS, GB |
| Certifications | ISO 9001, IATF 16949, CE, RoHS |
Industry Applications
Automotive
Vibration-resistant locking features, weight-optimized designs, robotic assembly compatibility
Construction
Weatherproof coatings, high shear strength, earthquake-resistant designs
Industrial Machinery
Fatigue-resistant alloys, precision alignment, maintenance-free operation
Frequently Asked Questions
What materials are available?
Stainless Steel (304/316), Alloy Steel (Grade 8.8, 10.9, 12.9), Titanium, and exotic alloys (Inconel, Monel) for custom orders.
What tolerances can you achieve?
Standard: ±0.05mm, High Precision: ±0.01mm, Thread Tolerance: 6g (ISO), 2A/3A (ANSI)
Do you provide custom bolt designs?
Yes - non-standard lengths/diameters, unique head styles, special threads, and laser-engraved branding.
What certifications do you hold?
ISO 9001:2015, IATF 16949, CE/RoHS compliance, with material test reports for every batch.
What is your lead time?
Standard Bolts: 3-5 days, Custom Bolts: 7-15 days (prototypes), 2-3 weeks (bulk orders)
Similar Products
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