AREMA / UIC / EN 13481 ref / OEM45 Steel / 40Cr / 35CrMo / 8.8 / 10.9
Rail Joint Bolts / Fish Bolts
Rail joint bolts and fish bolts for rail fishplate connections in 45 Steel / 40Cr / 35CrMo, 8.8 / 10.9 grade.
Railway & Rolling Stock
High-Strength Steel Fasteners Supplier in China
High-Strength Bolts & Studs Manufacturer
Match property class, standard and coating. We manufacture metric high-tensile bolts, heavy hex structural bolts, TC bolts and B7 studs with HDG, zinc flake or PTFE finishes.
8.8 / 10.9 / 12.9 · ASTM A193 B7 / B16
Heat-treated carbon and alloy steel fasteners for highly loaded joints, with HDG, zinc flake and PTFE options
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AREMA / UIC / EN 13481 ref / OEM
ASTM A588 / ASTM A325 Type 3 / Project specificationWeathering Steel / A325 Type 3 / 10.9
Weathering Steel Structural Bolts
Weathering steel structural bolts for weathering steel bridges and exposed infrastructure.
Construction, Bridges & Heavy Machinery
OEM / ISO 898-140Cr / 35CrMo / 10.9 / 12.9
Track Shoe Bolts
Excavator and bulldozer track shoe bolts per OEM and ISO 898-1 in 40Cr / 35CrMo.
Construction, Bridges & Heavy Machinery
DIN 835 / DIN 938 / DIN 939 / OEM35CrMo / SCM435 / 42CrMo / 8.8 / 10.9 / 12.9
Double End Studs
Double end studs per DIN 835 / DIN 938 / DIN 939 for machinery and equipment assemblies.
Automotive & New Energy VehiclesConstruction, Bridges & Heavy Machinery
EN 14399 / ASTM F1852 / F228035CrMo / 40CrNiMo / 10.9 / A325
Tension Control Bolts
TC bolts per EN 14399 and ASTM F1852/F2280 for slip-critical bridge and heavy steel frames.
Construction, Bridges & Heavy MachineryPower Generation & Energy
ASTM A325 / A490 / A307, ISO 898-1, DIN EN 1439935CrMo / 42CrMo / Alloy Steel / 8.8 / 10.9 / 12.9 / A325 / A490
Heavy Structural Hex Head Bolts
Heavy structural hex head bolts per ASTM A325/A490 and EN 14399 for steel frames and bridges.
Construction, Bridges & Heavy Machinery
DIN 3570 / SAE J42940Cr / 35CrMo / 10B21 / 8.8 / 10.9
U Bolts
U Bolts per DIN 3570 / SAE J429 in 40Cr / 35CrMo / 10B21, 8.8 / 10.9 grade.
Construction, Bridges & Heavy Machinery
DIN 975 / DIN 976 / ISO 898-1Q235 / 35CrMo / SCM435 / 4140 / 4.8 / 8.8 / 10.9
Fully Threaded Rods
Fully threaded rods per DIN 975 / DIN 976 in Q235 / 35CrMo / SCM435 / 4140.
Construction, Bridges & Heavy MachineryPower Generation & EnergySolar & Wind Renewable Energy
ASTM A193 Grade B7 / ASME B18.31.2ASTM A193 B7 / 4140 / 42CrMo / B7
ASTM A193 B7 Stud Bolts
ASTM A193 Grade B7 stud bolts for pressure flange and valve bolting assemblies.
Petrochemical, Oil & Gas & Pressure VesselsPower Generation & Energy
DIN 74361 / ISO 898-140Cr / SCM435 / 10.9 / 12.9
Wheel Bolts
Wheel Bolts per DIN 74361 in 40Cr / SCM435, 10.9 / 12.9 grade.
Automotive & New Energy Vehicles
OEM Standard / ISO 898-1SCM435 / 42CrMo / 10.9 / 12.9
Flywheel Bolts
Flywheel Bolts per OEM Standard in SCM435 / 42CrMo, 10.9 / 12.9 grade.
Automotive & New Energy Vehicles
OEM StandardSCM435 / 42CrMo / 12.9
Connecting Rod Bolts
Connecting Rod Bolts per OEM Standard in SCM435 / 42CrMo, 12.9 grade.
Automotive & New Energy Vehicles
OEM Standard / ISO 898-1SCM435 / 35CrMo / 42CrMo / 10.9 / 12.9
Cylinder Head Bolts
Cylinder Head Bolts per OEM Standard in SCM435 / 35CrMo / 42CrMo, 10.9 / 12.9 grade.
Automotive & New Energy Vehicles
DIN 6921 / ISO 4162 / SAE J42910B21 / SCM435 / 35CrMo / 8.8 / 10.9 / 12.9
Hex Flange Bolts
Hex Flange Bolts per DIN 6921 in 10B21 / SCM435 / 35CrMo, 8.8 / 10.9 / 12.9 grade.
Automotive & New Energy Vehicles
ISO 4017 / DIN 933 / SAE J42910B21 / 40Cr / SCM435 / 4140 / 8.8 / 10.9 / 12.9
Hex Head Bolts (Full Thread)
Full-thread high-strength hex head bolts per ISO 4017 / DIN 933 in 10B21 / SCM435, 8.8 / 10.9 / 12.9.
Automotive & New Energy VehiclesConstruction, Bridges & Heavy MachineryRailway & Rolling Stock+1
ISO 4014 / DIN 931 / ASTM F3125 / SAE J42940Cr / 42CrMo / SCM435 / 4140 / 8.8 / 10.9 / 12.9
Hex Head Bolts (Partial Thread)
Partial-thread high-strength hex head bolts per ISO 4014 / DIN 931 in 40Cr / 42CrMo / SCM435, 8.8 / 10.9 / 12.9.
Automotive & New Energy VehiclesRailway & Rolling StockSolar & Wind Renewable Energy