FIERO
1/2" Lock Washer (100 pieces)
$3.33 USD+ IVA
/
Precio no incluye IVA
In stock
1/2" Lock Washer, Bag with 100 Pieces
The 1/2" FIERO lock washer is an elastic fastening element designed to maintain constant tightening torque in threaded connections subjected to vibrations and dynamic loads.
Its split geometry and galvanized coating guarantee continuous axial retention and anticorrosive protection in industrial, automotive, and heavy equipment applications.
Benefits
- The split shape generates continuous axial force, preventing loosening due to vibrations or thermal variations.
- High mechanical resistance with heat-treated carbon steel offers a yield strength ≥ 700 MPa and tensile strength ≥ 800 MPa, supporting repeated load cycles.
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Corrosion protection with hot-dip galvanizing (8–12 µm) with more than 96 hours in salt spray, ideal for aggressive environments.
- Maintains retention force in a range of –20 °C to +120 °C without loss of elastic properties.
Specifications
| Nominal Thread | 1/2″ UNC (13 TPI) |
| Outer Diameter | 17.5 mm |
| Nominal Thickness | 1.2 mm |
| Material | SAE 1070–1090 Carbon Steel |
| Coating | Hot-dip galvanized (8–12 µm) |
| Yield Strength | ≥ 700 MPa |
| Tensile Strength | ≥ 800 MPa |
| Service Temperature | –20 °C to +120 °C |
Sales unit: Bag
Presentation/Packaging/Content: Bag with 100 pieces



















