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

Manufacturer

Manufacturer

Industrial Fasteners Institute

Specifications

Product

Wing Nuts

Unit of Measure

English

Nominal Size or Basic Major Dia. of Thread

3/8 in

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

0.3750 in

Max. Wing Spread (A)

1.63 in

Min. Wing Spread (A)

1.57 in

Max. Wing Height (B)

1.25 in

Min. Wing Height (B)

1.19 in

Max. Wing Thickness (C)

0.18 in

Min. Wing Thickness (C)

0.15 in

Max. Distance Between Wings (D)

0.55 in

Min. Distance Between Wings (D)

0.49 in

Max. Boss Diameter (E)

0.63 in

Min. Boss Diameter (E)

0.60 in

Max. Boss Height (G)

0.47 in

Min. Boss Height (G)

0.41 in

Codes and Standards

Codes and Standards

ASME B18.6.X DRAFT STANDARD 2002

Threads Per Inch

Threads Per Inch

16
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