DIN 25201Carbon Steel / 8.8 / 10.9 Compatible
Wedge Lock Washers
DIN 25201 wedge lock washers for anti-loosening structural and machinery joints.
Construction, Bridges & Heavy MachineryRailway & Rolling Stock
High-Strength Steel Fasteners Supplier in China
Structural Washers Manufacturer
Use hardened and structural washers under high clamp load. We manufacture F436-type, EN 14399 and spring washers sized to your bolt diameter and standard.
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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DIN 25201
DIN 125 / ISO 7089 / ASME B18.22.1Carbon Steel / 200HV / 300HV
Carbon Steel Flat Washers
Carbon steel flat washers per ISO 7089 / DIN 125 for structural bolt assemblies.
Construction, Bridges & Heavy Machinery
OEM / DIN 440 / EN 14399 refQ355 / 42CrMo / —
Large Plate Washers
Large plate washers for anchor bolt and foundation embedment assemblies.
Solar & Wind Renewable Energy
ASTM F436 / ASTM F3125 ref / ASTM A193 refASTM F436 Type 1 / 1045 / 40Cr / Hardened
ASTM F436 Hardened Washers
ASTM F436 hardened washers for ASTM F3125 structural bolts and A193 stud bolting.
Construction, Bridges & Heavy MachineryPetrochemical, Oil & Gas & Pressure VesselsPower Generation & Energy
EN 14399-6 / DIN 691640Cr / 42CrMo / 42CrMo4 / 300HV / 350HV
EN 14399 Structural Washers
EN 14399-6 structural washers for preloaded steel and wind tower bolting systems.
Railway & Rolling StockSolar & Wind Renewable Energy
DIN 209350CrV4 / —
Disc Spring Washers
Disc Spring Washers per DIN 2093 in 50CrV4, — grade.
Railway & Rolling Stock
DIN 127 / ISO 798065Mn Steel / —
Spring Washers
Spring Washers per DIN 127 in 65Mn Steel, — grade.
Railway & Rolling Stock