PRODUCTO INDUSTRIAL

A325 and A325M Heavy Hex Structural Bolt – ASTM F3125/F3125M

The A325 and A325M heavy hex bolt is used in structural steel connections. ASTM F3125/F3125M contains the current requirements for this grade. Its head and thread length are designed for use within a structural assembly with compatible nuts and washers.

Download the technical data sheet on this page and request information through our quotation form or contact MODEPSA.

  • Fabricacion nacional con control de calidad.
  • Disponible segun medidas y requerimiento del cliente.
  • Aplicaciones industriales, mineria, construccion y metalmecanica.

The A325 and A325M structural bolt is manufactured from heat-treated steel to join steel plates and sections. It is a common choice for connections in steel buildings, platforms and bridges. The A325 and A325M designations identify the inch and metric series, respectively.

Technical features

ASTM F3125/F3125M: inch-series A325 specifies at least 120 ksi tensile strength; metric A325M specifies 830 MPa. These values describe bolt strength, not installation pretension. ASME B18.2.6 is the inch-series dimensional reference. The assembly requires compatible nuts and hardened washers as specified.

Applications and assembly

Used in snug-tightened or pretensioned joints according to the design. Installation method and inspection determine how the connection is verified. Surface finish affects lubrication and assembly behavior during tightening.

Download the technical data sheet for further details. Specify diameter, length, finish and required quantity. Send your inquiry through our quotation form or contact MODEPSA.

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