Countersunk Bolts

Countersunk Bolts

Countersunk Bolts are utilized when a smooth surface is required. Basic applications include: connect decking, walkways, and railing.

MIB manufacturers countersunk jolts from 1/2″ breadth through 1-1/2″ measurement in most ASTM, AASHTO, and SAE details including, A307 Grade AN, A449, and Grade 8. Countersunk jolts have a head point of around 80 degrees. Jolts are accessible with and without a space in the head. Unique tooling can be made to deliver nonstandard head measurements or fastener heads with your organization's name as well as logo.

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Countersunk Bolts Dimensions

Bolt Diameter D F H
Body Diameter Head Diameter Head Height
Max Max Edge Sharp Min Edge Sharp Absolute Min Rounded Max Min
1⁄2 0.515 0.935 0.905 0.845 0.269 0.233
5⁄8 0.642 1.169 1.132 1.066 0.336 0.292
3⁄4 0.768 1.402 1.357 1.285 0.403 0.349
7⁄8 0.895 1.637 1.584 1.511 0.470 0.408
1 1.022 1.869 1.810 1.735 0.537 0.466
11⁄8 1.149 2.104 2.037 1.962 0.604 0.525
11⁄4 1.277 2.337 2.262 2.187 0.671 0.582
13⁄8 1.404 2.571 2.489 2.414 0.738 0.641
11⁄2 1.531 2.804 2.715 2.640 0.805 0.698

Dimensions per ASME B18.5 1990 (R 1998)

 

Countersunk Bolts Material & Grade

  •  304 Stainless Steel Countersunk Bolts
  •  304L Stainless Steel Countersunk Bolts
  •  904L Stainless Steel Countersunk Bolts
  •  17-4PH Stainless Steel Countersunk Bolts
  •  304H Stainless Steel Countersunk Bolts
  •  310 Stainless Steel Countersunk Bolts
  •  321 Stainless Steel Countersunk Bolts
  •  347 Stainless Steel Countersunk Bolts
  •  410 Stainless Steel Countersunk Bolts
  •  310S Stainless Steel Countersunk Bolts
  •  316 Stainless Steel Countersunk Bolts
  •  316H Stainless Steel Countersunk Bolts
  •  316L Stainless Steel Countersunk Bolts
  •  317 Stainless Steel Countersunk Bolts
  •  317L Stainless Steel Countersunk Bolts
  •  321H Stainless Steel Countersunk Bolts
  •  446 Stainless Steel Countersunk Bolts

 
Carbon Steel Countersunk Bolts

  • A307 Countersunk Bolts
  • A563 Countersunk Bolts


Alloy Steel Countersunk Bolts

  • A193 Countersunk Bolts
  • A320 Countersunk Bolts

 

Inconel Countersunk Bolts

  • Incoloy 925 Countersunk Bolts
  • Incoloy 825 Countersunk Bolts
  • Inconel 625 Countersunk Bolts
  • Inconel 601 Countersunk Bolts
  • Inconel 602 Countersunk Bolts
  • Inconel 603 Countersunk Bolts
  • Incoloy 800 Countersunk Bolts
  • Incoloy 800H Countersunk Bolts
  • Inconel 600 Countersunk Bolts
  • Inconel 686 Countersunk Bolts


Monel Countersunk Bolts

  • Monel K-500 Countersunk Bolts
  • Monel 400 Countersunk Bolts


Hastelloy Countersunk Bolts

  • Hastelloy C22 Countersunk Bolts
  • Hastelloy C276 Countersunk Bolts


Titanium Countersunk Bolts

  • Titanium Grade 5 Countersunk Bolts
  • Titanium Grade 2 Countersunk Bolts

 

Countersunk Bolts As Per ASTM Specification

  • ASTM A193 Countersunk Bolts
  • ASTM A307 Countersunk Bolts
  • ASTM A320 Countersunk Bolts
  • ASTM A325 Countersunk Bolts
  • ASTM A354 Countersunk Bolts
  • ASTM A449 Countersunk Bolts
  • ASTM A490 Countersunk Bolts
  • ASTM F593 Countersunk Bolts
  • ASTM F1554 Countersunk Bolts
  • ASTM F3125 Countersunk Bolts

 

Countersunk Bolts As Per DIN Specification

  • DIN 6921 Countersunk Bolts
  • DIN 603 Countersunk Bolts
  • DIN 2510 Countersunk Bolts
  • DIN 580 Countersunk Bolts
  • DIN 582 Countersunk Bolts
  • DIN 444 Countersunk Bolts
  • DIN 939 Countersunk Bolts
  • DIN 933 Countersunk Bolts
  • DIN 931 Countersunk Bolts
  • DIN 976 Countersunk Bolts
  • DIN 912 Countersunk Bolts
  • DIN 6325 Countersunk Bolts
  • DIN 6914 Countersunk Bolts
  • DIN 3570 Countersunk Bolts
  • DIN 7990 Countersunk Bolts
  • DIN 1B Countersunk Bolts
  • DIN 529 Countersunk Bolts

 

COATINGS

 

OUR SUMMARY :
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COUNTERSUNK BOLTS
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