Grade Markings for Steel Fasteners: Difference between revisions

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Created page with "Bolt Grade Markings and Tensile Strength - SAE and ASTM. * Bolts,Screws,Studs with 3 symmetrical tick marks on the head = Grade 5 * Bolts,Screws,Studs with 5 symmetrical tick..."
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Revision as of 14:13, 10 June 2019

Bolt Grade Markings and Tensile Strength - SAE and ASTM.

  • Bolts,Screws,Studs with 3 symmetrical tick marks on the head = Grade 5
  • Bolts,Screws,Studs with 5 symmetrical tick marks on the head = Grade 7