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 2-3/4 in

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

N/A 2.7500 in

Basic Width Across Flats (F)

N/A 4-1/4 in

Max. Width Across Flats (F)

N/A 4.250 in

Min. Width Across Flats (F)

N/A 4.112 in

Max. Width Across Corners (G)

N/A 4.907 in

Min. Width Across Corners (G)

N/A 4.688 in

Basic Thickness (H)

N/A 2-45/64 in

Max. Thickness (H)

N/A 2.759 in

Min. Thickness (H)

N/A 2.647 in

Max. Unslotted Thickness (T)

N/A 2.05 in

Min. Unslotted Thickness (T)

N/A 1.99 in

Max. Width of Slot (S)

N/A 0.64 in

Min. Width of Slot (S)

N/A 0.55 in

Max. Runout of Bearing Surface FIM

N/A 0.074 in

Codes and Standards

Codes and Standards

N/A ASME/ANSI B18.2.2 1987 (R 1999)
Use trailing wildcard (*) for broader results.