Structural Bolts with Nut & Washer

  • High strength structural bolts M16 to M36 or equivalent size in inch series
  • Dimensions for bolts conforming to IS-3757, DIN 6914, ASTM 325M or ISO 7412
  • Nut dimensions shall conform to IS-6623, DIN 6915, ASTM A 563M or ISO 4775
  • Washer dimensions shall conform to IS-6649, DIN-6917, ASTM F-436 or ISO 7415
  • Mechanical properties conforming to 8.8 or 10.9 grade as per IS-1367 or ISO 898 or as per respective standard
  • Threads conforming to medium class fit or class "69" for bolts and "6H" for nuts as per IS-4218, ISO 261/965
  • Products are generally supplied in thermal black finish
  • Hot dip galvanised finish can be supplied on specific request

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