PETROCHEMICAL

  HEAVY HEX BOLTS / SETSCREWS  

Heavy Hex Bolts and Setscrews have a larger head than standard Hex Head Bolts and are available off the shelf in the materials listed below. These are available in Imperial and Metric threads and can be coated or plated to suit customer requirements as requested. Other grades of material are manufactured to order. For a full list of materials available please see our materials section.

  GRADE

MATERIAL DESCRIPTION

  DIMENSIONS  

  ASME B18.2.1  

Heavy Hex Bolt

 DIAMETER

 A/F (F)

 A/C (C)

 HEIGHT (H)

 THREAD (T)

  BASIC   

    MAX    

    MIN    

   MIN    

   MAX   

   BASIC   

    MAX    

   L ≤ 6"   

   L > 6"   

   MIN    

   MIN    

  • Dimensions in accordance with ASME B18.2.1

  • All dimensions are in inches

  • Thread lengths apply to bolts only. Setsrews are fully threaded

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