Anchor Bolt and Construction Fastener Manufacturer
Contact Us Live Chat Open 6AM - 5PM PT M-F
Portland Bolt & Mfg. Co.
  • (800) 547-6758
  • sales@portlandbolt.com
  • Live Chat
Skip to content
  • Home
  • Products
    • Headed Bolts
      • Hex Bolts
      • Heavy Hex Bolts
      • Structural Bolts
      • Square Head Bolts
      • Timber Bolts
      • Headed Anchor Bolts
      • Hex Lag Screw
      • Square Lag Screws
      • Carriage Bolts
      • Timber Spikes
      • Machine Bolts
      • Washer Head Bolts
      • Round Head Bolts
      • Countersunk Bolts
      • Step Bolts
      • Custom Heading
    • Rods
      • Anchor Rods
      • All Thread Rods
      • Tie Rods
      • Drift Pins
      • Swedged Rods
      • Threaded Rebar
    • Bent Bolts
      • 90° Anchor Bolt
      • Round U-Bolts
      • Square U-Bolts
      • Closed Eye Bolt
      • Open Eye Bolt
      • Round Hook
      • Square Hook
      • J-Bolts
      • Custom Bent
    • Anchor Bolts and Anchor Rods
      • 90° Anchor Bolt
      • Headed Anchor Bolts
      • Anchor Rods
      • All Thread Rods
      • Swedged Rods
    • Nuts
      • Hex Nuts
      • Heavy Hex Nuts
      • Square Nuts
      • Hex Jam Nuts
      • Heavy Jam Nuts
      • Lock Nuts
      • Hex Coupling Nuts
      • Sleeve Nuts
    • Washers
      • Standard Washers
      • F436 Hardened Washers
      • Lock Washers
      • Malleable Iron Washers
      • Round Plate Washers
      • Square Plate Washers
      • Ogee Washers
      • Beveled Washers
      • Hardened Beveled Washers
      • Clipped Hardened Washers
      • Load Indicating Washers (DTI)
      • Rosette Washers
      • Hillside Washers
    • Other
      • Barrier Pins
      • Plates
      • Turnbuckles
      • Clevises
      • Anchor Sleeves
      • Shear Plates
      • Dapping Tools
      • Split Rings
      • Grooving Tools
      • Boat Spikes
  • Technical Information
    • Calculators & Tools
      • Bolt Weight Calculator
      • Tie Rod Calculator
      • Plate Weight Calculator
      • Bolt Torque Calculator
    • FAQs: Ask the Expert
      • Newest FAQs
      • The Experts
      • FAQ Categories
      • Ask a Question
    • Specifications
      • AASHTO
      • ASTM
      • SAE
      • CSA
    • Fastener Identification Markings
    • Strength Requirements by Grade
    • Nut Compatibility Chart
    • Thread Pitch Chart
    • Steel Hardness Conversion
    • Lag Screw Pilot Hole Diameters
    • AASHTO to ASTM Conversions
    • Structural Bolt Weight Chart
    • Nut Weight Chart
    • Bolt Torque Chart
    • Bolt Glossary
  • Project Resume
    • Power & Energy
    • Industrial
    • Marine
    • Bridges
    • Covered Bridges
    • Light Rail
    • Government & Military
    • Amusement Parks
    • Stadiums
    • International
    • Miscellaneous
    • Videos
  • About Us
    • Contact Us
    • Meet the Team
    • History
    • Manufacturing Capabilities
      • Hot-Dip Galvanizing
      • Heading
      • Threading
      • Cutting
      • Plate Fabrication
      • Bending
      • Miscellaneous Capabilities
      • Shipping
      • Certification & Testing
      • Steel
    • Industries Served
      • Marine Construction
      • Steel Fabrication
      • Highway Contractors
      • Timber Construction
      • Power and Energy
      • Precast Concrete
      • Light Pole and Traffic Signal
      • Pole Line Hardware
      • Light Rail
      • Mining
      • OEM
      • Engineers and Architects
      • Government and Military
    • Recent Shipment Destinations
    • Testimonials
    • Newsletter
    • Credit Application
    • PB in the News
    • Careers
    • Social Media
    • Leave Feedback
    • Fun Zone
  • Videos
March Madness is over

Finished Hex Coupler Dimensions

Click table to show drawingHex Coupling Nut
Nominal Size F C H Part Numbers
Width Across Flats Width Across Corners Length/Thickness Import
Basic Max Min Max Min Basic Max Min Plain Galvanized
1⁄2 11⁄16 0.688 0.663 0.794 0.756 13⁄4 1.760 1.690 12338 17525
5⁄8 13⁄16 0.813 0.782 0.939 0.891 21⁄8 2.135 2.067 12559 18195
3⁄4 1 1.000 0.963 1.155 1.097 21⁄4 2.260 2.190 12557 17526
7⁄8 11⁄4 1.250 1.212 1.443 1.382 21⁄2 2.510 2.440 12558 19504
1 13⁄8 1.375 1.325 1.588 1.511 23⁄4 2.760 2.690 - 18494
11⁄8 11⁄2 1.500 1.450 1.732 1.653 3 3.010 2.940 18394 -
11⁄4 15⁄8 1.625 1.575 1.876 1.825 3 3.010 2.940 18994 17529
11⁄2 2 2.000 1.950 2.309 2.275 31⁄2 3.510 3.440 - -
Dimensions per ASME B18.2.2 2010
Some dimensions may vary by supplier
Close Window Print this page
© 1996-2021 Portland Bolt & Manufacturing Company | (800) 547-6758 | www.portlandbolt.com