Zinc Plated

production information

• Grade 8 bolts have 6 marks or lines on the head,
• Bolts with hexagon heads and thread are used with a nut or tapped hole,
• Bolt Marking & Identification-Click Here,
• Nut Marking & Identification-Click Here,
• Yield Load Comparison-Click Here,
• Tensile Load Comparison-Click Here,
• Recommended Assembly Torque-Click Here,
• Internal Thread Dimensions Click Here,
• External Thread Dimension Click Here.

   

  Thread Length

  	1/2"	9/16"	5/8"	3/4"	7/8"	1"	1.1/8"	1.1/4"	1.1/2"
  Bolts up to and including 6" length	1.1/4"	1.3/8"	1.1/2"	1.3/4"	2"	2.1/4"	2.1/2"	2.3/4"	3.1/4"
  Bolts over 6" length	1.1/2"	1.5/8"	1.3/4"	2"	2.1/4"	2.1/2"	2.3/4"	3"	3.1/2"

  
  Hexagon Head Screws are threaded to within 2.1/2 pitches of the underside of the head.

Displaying products from our Brisbane branch.