PRODUCTO INDUSTRIAL

Grade B8 Stainless Steel Heavy Hex Bolt – ASTM A193

The ASTM A193 grade B8 heavy hex bolt is made from type 304 austenitic stainless steel. Its head provides a larger bearing area than a standard hex head. It is paired with ASTM A194 grade 8 nuts according to assembly class and service requirements.

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 grade B8 heavy hex bolt combines a larger width across flats with ASTM A193 material properties. It is used in removable connections for equipment, flanges and industrial components.

Technical features

ASTM A193 B8 identifies 304 stainless steel. Class 1 has minimum tensile and yield strengths of 75 and 30 ksi. Class 2 adds strain hardening: up to ¾-inch diameter, the minima are 125 and 100 ksi. Properties vary with diameter. Inch threads follow ASME B1.1.

Applications and assembly

Used in process equipment and connections exposed to moisture or corrosive media compatible with 304 stainless steel. The assembly commonly includes an ASTM A194 grade 8 nut. Grip length and supply class must suit the connection design.

Download the technical data sheet for further details. Specify dimensions, quantity and your application. Send your inquiry through our quotation form or contact MODEPSA.

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