Our Hexagon Flange Bolts with Metric Fine Pitch Thread - Small Series are engineered for efficient and reliable assembly:
- Integrated Flange: Eliminates the need for separate washers, simplifying the assembly process, reducing part count, and ensuring proper load distribution.
- Standard Hex Head: Allows for easy tightening with commonly available wrenches and sockets.
- Pilot Point (Optional): Some variations may include a pilot point to aid in initial alignment and prevent cross-threading during installation, especially beneficial in automated assembly lines.
- Reduced Risk of Loosening: The inherent self-locking property of fine pitch threads minimizes the risk of the bolt loosening over time due to vibration and thermal cycling.
Key Advantages for Your Applications:
- Superior Vibration Resistance: The fine pitch thread provides exceptional resistance to loosening in high-vibration automotive environments.
- Precise Preload Control: Allows for accurate tightening and optimal clamping force, crucial for sensitive components.
- Enhanced Load Distribution: The integrated flange distributes the clamping force evenly, reducing stress on the joined parts.
- Simplified Assembly: Eliminates the need for separate washers, reducing assembly time and part complexity.
- Improved Joint Integrity: The combination of the flange and fine pitch thread ensures a more secure and reliable connection.
- Reduced Risk of Damage: Precise preload control minimizes the risk of over-tightening and damaging components.
Ideal for:
- Engine Components: Securing cylinder heads, manifolds, and other critical engine parts where vibration and precise clamping are essential.
- Transmission Assemblies: Fastening components within the transmission where secure connections under dynamic loads are required.
- Braking Systems: Attaching brake calipers, rotors, and other components where vibration resistance is critical for safety.
- Exhaust Systems: Securing exhaust manifolds and pipes, which are subject to significant vibration and thermal stress.
- Steering and Suspension Systems: Fastening critical linkages and components where precise preload and resistance to loosening are vital for vehicle handling and safety.
- Sensor Mounting: Providing secure and vibration-resistant mounting for sensitive electronic sensors throughout the vehicle.
- High-Precision Automotive Electronics: Fastening components in electronic control units (ECUs) and other sensitive electronic assemblies where controlled clamping force is necessary.
Current Available Stock
Product Name | Spec | Material | Grade | Surface Treatment | Film Thickness | Salt Spray Time | Stock Quantity (K) | Packaging (K/Box) |
GB/T16674.1 Hex Flange Bolt | M16*90-12.9 | 35CrMo | 12.9 | Dacromet | ≥8μm | 480h | 69 | 180 |
GB/T16674.1 Hex Flange Bolt | M8*14 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 7,200 | 500 |
GB/T16674.1 Hex Flange Bolt | M8*40-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 200 | 200 |
GB/T16674.1 Hex Flange Bolt | M8*45 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 2,858 | 200 |
GB/T16674.1 Hex Flange Bolt | M8*50-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 686 | 200 |
GB/T16674.1 Hex Flange Bolt | M8*70 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 100 | 200 |
GB/T16674.1 Hex Flange Bolt | M8*90 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 2,255 | 600 |
GB/T16674.1 Hex Flange Bolt | M8*90-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 600 | 100 |
GB/T16674.1 Hex Flange Bolt | M10*125 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 350 | 100 |
GB/T16674.1 Hex Flange Bolt | M10*14 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 1,200 | 1200 |
GB/T16674.1 Hex Flange Bolt | M10*16-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 2,400 | 1200 |
GB/T16674.1 Hex Flange Bolt | M10*45 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 6,300 | 700 |
GB/T16674.1 Hex Flange Bolt | M10*45-10.9 | 40Cr | 10.9 | Plain (Unfinished) | 13,635 | 700 | ||
GB/T16674.1 Hex Flange Bolt | M10*45-12.9 | 35CrMo | 12.9 | Dacromet | ≥8μm | 480h | 6,000 | 600 |
GB/T16674.1 Hex Flange Bolt | M10*50-8.8 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 180 | 700 |
GB/T16674.1 Hex Flange Bolt | M10*55 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 4,055 | 600 |
GB/T16674.1 Hex Flange Bolt | M10*60 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 1,716 | 110 |
GB/T16674.1 Hex Flange Bolt | M10*60-10.9 | 40Cr | 10.9 | Black Oxide | 10,200 | 600 | ||
GB/T16674.1 Hex Flange Bolt | M10*70-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 1,350 | 600 |
GB/T16674.1 Hex Flange Bolt | M10*85 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 7,600 | 400 |
GB/T16674.1 Hex Flange Bolt | M10*90 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 400 | 100 |
GB/T16674.1 Hex Flange Bolt | M10*95 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 3,600 | 400 |
GB/T16674.1 Hex Flange Bolt | M10*95-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 314 | 314 |
GB/T16674.1 Hex Flange Bolt | M12*100-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 9,170 | 240 |
GB/T16674.1 Hex Flange Bolt | M12*110 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 2,727 | 240 |
GB/T16674.1 Hex Flange Bolt | M12*110-10.9级 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 16 | 100 |
GB/T16674.1 Hex Flange Bolt | M12*25 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 4,663 | 600 |
GB/T16674.1 Hex Flange Bolt | M12*40 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 2,800 | 400 |
GB/T16674.1 Hex Flange Bolt | M12*55-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 6,134 | 400 |
GB/T16674.1 Hex Flange Bolt | M12*55-8.8 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 50 | 400 |
GB/T16674.1 Hex Flange Bolt | M12*70 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 3,150 | 350 |
GB/T16674.1 Hex Flange Bolt | M12*75 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 810 | 300 |
GB/T16674.1 Hex Flange Bolt | M12*85 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 1,774 | 276 |
GB/T16674.1 Hex Flange Bolt | M6*10 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 2,500 | 4000 |
GB/T16674.1 Hex Flange Bolt | M6*16-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 56,000 | 4000 |
GB/T16674.1 Hex Flange Bolt | M6*16-8.8 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 59,200 | 4000 |
GB/T16674.1 Hex Flange Bolt | M6*55 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 3,600 | 1800 |
GB/T16674.1 Hex Flange Bolt | M14*55-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 4,080 | 240 |
GB/T16674.1 Hex Flange Bolt | M14*65-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,120 | 280 |
GB/T16674.1 Hex Flange Bolt | M16*100-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 2,800 | 140 |
GB/T16674.1 Hex Flange Bolt | M16*115-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 5,320 | 140 |
GB/T16674.1 Hex Flange Bolt | M16*125-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 700 | 100 |
GB/T16674.1 Hex Flange Bolt | M16*150-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 720 | 90 |
GB/T16674.1 Hex Flange Bolt | M16*180-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 705 | 120 |
GB/T16674.1 Hex Flange Bolt | M16*200-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,565 | 120 |
GB/T16674.1 Hex Flange Bolt | M16*25 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 10,985 | 400 |
GB/T16674.1 Hex Flange Bolt | M16*265-12.9 | 35CrMo | 12.9 | Black Oxide | 265 | 60 | ||
GB/T16674.1 Hex Flange Bolt | M16*65-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 1,819 | 60 |
GB/T16674.1 Hex Flange Bolt | M101.2550-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,400 | 700 |
GB/T16674.1 Hex Flange Bolt | M101.2590-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 5,600 | 400 |
GB/T16674.1 Hex Flange Bolt | M101.2595-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,050 | 350 |
GB/T16674.1 Hex Flange Bolt | M121.2525 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 14,600 | 600 |
GB/T16674.1 Hex Flange Bolt | M121.2530-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,400 | 1200 |
GB/T16674.1 Hex Flange Bolt | M121.2535-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 29,730 | 500 |
GB/T16674.1 Hex Flange Bolt | M121.2550-10.9 | 40Cr | 10.9 | Black Oxide | 50 | 400 | ||
GB/T16674.1 Hex Flange Bolt | M121.2555-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 6,184 | 500 |
GB/T16674.1 Hex Flange Bolt | M121.2590-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 2,400 | 240 |
GB/T16674.1 Hex Flange Bolt | M121.555-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 400 | 400 |
GB/T16674.1 Hex Flange Bolt | M141.535 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 8,800 | 1200 |
GB/T16674.1 Hex Flange Bolt | M141.540-12.9 | 35CrMo | 12.9 | Phosphated | 4,205 | 400 | ||
GB/T16674.1 Hex Flange Bolt | M141.545-10.9 | 40Cr | 10.9 | Phosphated | 6,000 | 400 | ||
GB/T16674.1 Hex Flange Bolt | M141.545-12.9 | 35CrMo | 12.9 | Phosphated | 16,200 | 400 | ||
GB/T16674.1 Hex Flange Bolt | M141.585-12.9 | 35CrMo | 12.9 | Phosphated | 11,340 | 200 | ||
GB/T16674.1 Hex Flange Bolt | M161.5100-10.9 | 40Cr | 10.9 | Phosphated | 4,500 | 100 | ||
GB/T16674.1 Hex Flange Bolt | M161.5130-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 119 | 120 |
GB/T16674.1 Hex Flange Bolt | M161.535-12.9 | 35CrMo | 12.9 | Phosphated | 100 | 300 | ||
GB/T16674.1 Hex Flange Bolt | M121.2540-10.9 | 40Cr | 10.9 | Trivalent Chromate | 3,298 | 800 | ||
GB/T16674.1 Hex Flange Bolt | M14*120-10.9 | 40Cr | 10.9 | Zinc Plated | ≥8μm | 72h | 1,080 | 125 |
GB/T16674.1 Hex Flange Bolt | M14*190-10.9 | 40Cr | 10.9 | Zinc Plated | ||||
GB/T16674.1 Hex Flange Bolt | M14*35 | 35K | 8.8 | Dacromet | ≥8μm | 480h | 400 | 400 |
GB/T16674.1 Hex Flange Bolt | M14*40 | 35K | 8.8 | Zinc Plated | ≥8μm | 72h | 50 | 300 |
GB/T16674.1 Hex Flange Bolt | M16*70-10.9 | 40Cr | 10.9 | Dacromet | ≥8μm | 480h | 3,240 | 150 |