Precision CNC Machining Parts For Custom Hexagon Bolts Nuts OEM Services

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)

3. Product Specifications

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!