Qingdao Sande Technology Co., LTD
| Payment Terms | D/P,T/T,Western Union |
| Supply Ability | 10000PCS/month |
| Delivery Time | 30 days |
| Packaging Details | Wooden case |
| Brand Name | Qingdao Sande Tech Co.,Ltd |
| Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. |
| Place of Origin | Qingdao, China |
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Product Specification
| Payment Terms | D/P,T/T,Western Union | Supply Ability | 10000PCS/month |
| Delivery Time | 30 days | Packaging Details | Wooden case |
| Brand Name | Qingdao Sande Tech Co.,Ltd | Model Number | OEM |
| Certification | ISO, DIN, AISI, ASTM, BS, JIS, etc. | Place of Origin | Qingdao, China |
| High Light | Precision CNC Machining Parts ，CNC Machining Hexagon Bolts ，OEM CNC Machining Nuts | ||
Precision CNC Machining For Custom Hexagon Bolts & Nuts – OEM Services
High-Quality Hex Fasteners for Demanding Applications
We specialize in precision CNC machining of custom hex bolts and nuts, delivering OEM-grade fasteners with exacting tolerances and superior strength. Our CNC turning and threading capabilities ensure perfect-fit components for critical assemblies in aerospace, automotive, machinery, and construction.
PRODUCT DETAILS
1 . Material Options
Carbon Steel : Grade 4.8, 8.8, 10.9, 12.9
Stainless Steel : 304 (A2), 316 (A4), 410, 17-4PH
Alloy Steel : 4140, 4340, heat-treated for high strength
Exotic Metals : Titanium (Gr. 2, 5), Inconel, Aluminum 6061/7075
2 . Manufacturing Process
CNC Turning & Threading : ±0.05mm tolerance
Thread Types : Metric (M), UNC/UNF, Whitworth, BSW, or custom profiles
Secondary Operations :
Heat treatment (quenching & tempering)
Surface finishing (zinc plating, hot-dip galvanizing, black oxide)
Anti-galling treatments (PTFE coating, Xylan)
| Feature | Details |
|---|---|
| Hex Bolt Sizes | M3 to M64 (or custom) |
| Nut Sizes | M2 to M56 (DIN 934, ISO 4032) |
| Head Styles | Hex (DIN 931/933), Flange (DIN 6921), Heavy Hex (ASME B18.2.1) |
| Thread Length | Full or partial, per customer specs |
5. Applications
Aerospace: Engine mounts, structural assemblies
Automotive: Suspension systems, drivetrain components
Heavy Machinery: Excavators, hydraulic systems
Energy: Wind turbine bolting, oil rig equipment
WHY CHOOSE OUR HEX BOLTS & NUTS?
✔ Precision Fit – CNC-machined for perfect thread engagement
✔ Material Expertise – From standard steels to superalloys
✔ Fast Turnaround – Prototypes in 5 days, production in 2-4 weeks
✔ Custom Solutions – Non-standard sizes, drive types, and coatings
ORDERING INFORMATION
MOQ : 1000 pieces (lower for prototypes)
Packaging : Bulk boxes, blister packs, or custom kitting
Global Shipping : FOB, CIF, or DDP terms available
Submit your CAD files or drawings for a free machining quote today!
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2018
Employee Number:
>63
Ecer Certification：
Verified Supplier
Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua... Qingdao Sande Technology Co., Ltd. is located in Qingdao. We are specialized in manufacturing forging, CNC machining and various surface treatments. We have over 16 years of experience.We have a professional and experienced team of engineers, advanced production and testing equipment, a powerful qua...
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