Curvedtunnel Bolts
Curvedtunnel Bolts
Curved bolts are used to permanently Fix tunnel segments together through a radius hole, They can
be used in both radial and circumferential joints.
COMPLETE RANGE AVAILABLE
HuiBo Railway manufacture a complete range of curved tunnel boltsfrom M16 to M30 diameters.
Lengths and radius can be made to suit customers requirements.
We encourage enquiries and drawings for Customization of bolts and fittings.
STRENGTH GRADE
Both mild steel 4.6 and high tensile 8.8 grades are available.
Other grades available upon application.
FINISHES
Curved tunnel bolts can be supplied in galvanised and sherardised as standard finishes .
Other finishes available to suit customer requirement.
在线联系供应商
Other supplier products
| Rail Nuts & Washers | Rail Nuts & Washers Standard Reference (Nut): DIN, ASTM, (Gr2, Gr5, Gr8, 2H), AREMA Rail NutStandard Reference (Spring Washer): NF F50-001, ARE... | |
| Double Head Screw Spikes | Double Head Screw Spikes Standard Reference Dia Type Finish Grade Raw Material NF F500-15UIC864-2ISO898-1 M24M25 Oxide Black,Zi... | |
| Curvedtunnel Bolts | Curvedtunnel Bolts Curved bolts are used to permanently Fix tunnel segments together through a radius hole, They can be used in both radial and cir... | |
| Rail Shoulders (Cast-in Rail Shoulders) | Rail Shoulders (Cast-in Rail Shoulders) Application UIC54 UIC60 115RE, 50kg Rail, 60kg Rail,BS80lbs, BS100lbs, ect. Raw Material QT... | |
| Rail Clips | Rail Clips Standard Reference: BS970, DIN17221, GB/T1222, GB/T4357, GB/T4358, etc. Rail Clip SupplierDiameter Reference: Ø12, Ø13, &O... |
Same products
| Advanced Wire Processing for Consistent Fasteners | 卖方: Zhejiang Chaoyue Hardware & Chemicals Co., Ltd. | F Brad Nails are precision-manufactured steel fasteners designed for furniture assembly, cabinetr... | |
| Interface Screw | 卖方: ATOM Medical Devices Co., Ltd | The Interface Screwis designed for use in ACL reconstruction surgeries to secure tendon or ligame... | |
| Ball-headed Cannulated Screw | 卖方: ATOM Medical Devices Co., Ltd | The Ball-Head Cannulated Screwis designed to provide dynamic compression across fracture sites, e... | |
| Proximal Femoral Nail Type I – Single Lag Screw | 卖方: ATOM Medical Devices Co., Ltd | The PFNA (Proximal Femoral Nail Anti-rotation) is an advanced intramedullary implant specifically... | |
| Quality Control in Modern Nail Production | 卖方: Zhejiang Chaoyue Hardware & Chemicals Co., Ltd. | F Brad Nails are precision-made steel fasteners designed for furniture assembly, woodworking, cab... |












