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Sales Systems Limited Products and Services > Fasteners Reference Guide > Nuts > Structural Bolting [Nuts] > Heavy Hex Nuts > Item # HHN13750XXX  
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Item # HHN13750XXX, Heavy Hex Nut, 1-3/8" Nominal Dia.







Manufacturer  · Specifications  · Codes and Standards  · Runout of Bearing Face, FIM

Manufacturer

Manufacturer

Industrial Fasteners Institute


Specifications

Product

Nuts

Unit of Measure

English

Nominal Size or Basic Major Dia. of Thread

1-3/8 in

Nominal Size or Basic Major Dia. of Thread (Decimal)

1.3750 in

Basic Width Across Flats (F)

2-3/16 in

Max. Width Across Flats (F)

2.188 in

Min. Width Across Flats (F)

2.119 in

Max. Width Across Corners (G)

2.526 in

Min. Width Across Corners (G)

2.416 in

Basic Thickness (H)

1-11/32 in

Max. Thickness (H)

1.378 in

Min. Thickness (H)

1.310 in


Codes and Standards

Codes and Standards

ASME/ANSI B18.2.2 1987 (R 1999)


Runout of Bearing Face, FIM

Max. Runout of Bearing Face, FIM (Specified Proof Load Up to 150,000 psi)

0.038 in

Max. Runout of Bearing Face, FIM (Specified Proof Load 150,000 psi and Greater)

0.033 in


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Formulas for Nut Dimensions
(PDF, 296KB)

Wrench Openings for Square and Hex Nuts
(PDF, 244KB)


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