Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Nuts

Unit of Measure

N/A English

Nominal Size or Basic Major Dia. of Thread

N/A 3-1/2 in

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

N/A 3.5000 in

Basic Width Across Flats (F)

N/A 5-3/8 in

Max. Width Across Flats (F)

N/A 5.375 in

Min. Width Across Flats (F)

N/A 5.200 in

Max. Width Across Corners (G)

N/A 6.207 in

Min. Width Across Corners (G)

N/A 5.928 in

Basic Thickness (H)

N/A 3-7/16 in

Max. Thickness (H)

N/A 3.506 in

Min. Thickness (H)

N/A 3.370 in

Max. Unslotted Thickness (T)

N/A 2.72 in

Min. Unslotted Thickness (T)

N/A 2.65 in

Max. Width of Slot (S)

N/A 0.71 in

Min. Width of Slot (S)

N/A 0.62 in

Max. Runout of Bearing Surface FIM

N/A 0.094 in

Codes and Standards

Codes and Standards

N/A ASME/ANSI B18.2.2 1987 (R 1999)
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