FIERO

Código: ARAP-1/2

Clave: 44690

UPC: 7506240611080

1/2" Lock Washer (100 pieces)

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.
  • 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

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