AREMA / EN 13481 ref / OEM45 Steel / 40Cr / 5.6 / 8.8
Sleeper Screws / Screw Spikes
Sleeper screws and screw spikes for rail baseplate and sleeper fastening in 45 Steel / 40Cr.
Railway & Rolling Stock
High-Strength Steel Fasteners Supplier in China
High-Strength Screws Exporter
Specify strength class, head style and coating. Engineering screws ship for highly loaded joints where stainless corrosion resistance is not the primary driver.
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 / EN 13481 ref / OEM
ETA / EN 14592Carbon Steel / 8.8 Equivalent
Construction Wood Screws
ETA / EN 14592 construction wood screws for timber and temporary structures.
Construction, Bridges & Heavy Machinery
OEM Standard / PT Screw Profile / Delta PT refC1022 Case Hardened Steel / Case Hardened
Plastic Thread Forming Screws
Case hardened steel thread forming screws for automotive plastic bosses and interior trim parts.
Automotive & New Energy Vehicles
DIN 7504 / ISO 15480C1022 Steel / Case Hardened
Self Drilling Screws
Self Drilling Screws per DIN 7504 in C1022 Steel, Case Hardened grade.
DIN 7981 / ISO 7049C1022 Case Hardened Steel / Case Hardened
Pan Head Self Tapping Screws
Pan head self tapping screws per DIN 7981 / ISO 7049 in C1022 case hardened steel.
Automotive & New Energy Vehicles
DIN 7985 / ISO 7045 / SAE J933C1022 Steel / 4.8 / 8.8
Pan Head Screws
Pan Head Screws per DIN 7985 in C1022 Steel, 4.8 / 8.8 grade.
Automotive & New Energy VehiclesRailway & Rolling Stock
DIN 912 / ISO 4762 / ASTM A57442CrMo / SCM435 / 40Cr / 10.9 / 12.9
Socket Head Cap Screws
High-strength socket head cap screws per ISO 4762 in 42CrMo / SCM435, 10.9 / 12.9 grade.
Aerospace & AviationRailway & Rolling StockSolar & Wind Renewable Energy