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 3-1/4 in

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

N/A 3.2500 in

Basic Width Across Flats (F)

N/A 5 in

Max. Width Across Flats (F)

N/A 5.000 in

Min. Width Across Flats (F)

N/A 4.838 in

Max. Width Across Corners (G)

N/A 5.774 in

Min. Width Across Corners (G)

N/A 5.515 in

Basic Thickness (H)

N/A 3-3/16 in

Max. Thickness (H)

N/A 3.252 in

Min. Thickness (H)

N/A 3.124 in

Max. Unslotted Thickness (T)

N/A 2.47 in

Min. Unslotted Thickness (T)

N/A 2.41 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 0.087 in

Codes and Standards

Codes and Standards

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