Unit of Measure

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product

Nuts

Unit of Measure

English

Nominal Size or Basic Major Dia. of Thread

2 in

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

2.0000 in

Basic Width Across Flats (F)

3-1/8 in

Max. Width Across Flats (F)

3.125 in

Min. Width Across Flats (F)

3.025 in

Max. Width Across Corners (G)

3.608 in

Min. Width Across Corners (G)

3.449 in

Basic Thickness (H)

1-31/32 in

Max. Thickness (H)

2.013 in

Min. Thickness (H)

1.925 in

Max. Unslotted Thickness (T)

1.43 in

Min. Unslotted Thickness (T)

1.38 in

Max. Width of Slot (S)

0.52 in

Min. Width of Slot (S)

0.43 in

Max. Runout of Bearing Surface FIM

0.055 in

Codes and Standards

Codes and Standards

ASME/ANSI B18.2.2 1987 (R 1999)
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