Where specifying nominal size in decimals, zeros in the fourth decimal place shall be omitted.
Unit of Measure

Manufacturer

Manufacturer

N/A Industrial Fasteners Institute

Specifications

Product

N/A Wing Nuts

Unit of Measure

N/A English

Nominal Size or Basic Major Dia. of Thread

N/A 1/4 in

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

N/A 0.2500 in

Max. Wing Spread (A)

N/A 1.16 in

Min. Wing Spread (A)

N/A 1.09 in

Max. Wing Height (B)

N/A 0.56 in

Min. Wing Height (B)

N/A 0.500 in

Max. Wing Thickness (C)

N/A 0.17 in

Min. Wing Thickness (C)

N/A 0.14 in

Max. Distance Between Wings (D)

N/A 0.41 in

Min. Distance Between Wings (D)

N/A 0.34 in

Max. Boss Diameter (E)

N/A 0.47 in

Min. Boss Diameter (E)

N/A 0.44 in

Max. Boss Height (G)

N/A 0.34 in

Min. Boss Height (G)

N/A 0.28 in

Codes and Standards

Codes and Standards

N/A ASME B18.6.X DRAFT STANDARD 2002

Threads Per Inch

Threads Per Inch

N/A 20
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