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  • Where specifying nominal size in decimals, zeros in the fourth decimal place shall be omitted.
  • Sizes shown in bold face type are preferred.
Type C Wing Nuts
Unit of Measure
Items Type C Wing Nuts
item-3450
Type C Wing Nut, No. 4 Nominal Dia.
Type C Wing Nuts
item-3451
Type C Wing Nut, No. 5 Nominal Dia.
Type C Wing Nuts
item-3452
Type C Wing Nut, No. 6 Nominal Dia.
Type C Wing Nuts
item-3453
Type C Wing Nut, No. 6 Nominal Dia.
Type C Wing Nuts
item-3454
Type C Wing Nut, No. 8 Nominal Dia.
Manufacturer N/A Industrial Fasteners Institute
Product N/A Wing Nuts
Codes and Standards N/A ASME B18.6.X DRAFT STANDARD 2002
Unit of Measure N/A English
Nominal Size or Basic Major Dia. of Thread N/A No. 4 N/A No. 5 N/A No. 6 N/A No. 6 N/A No. 8
Nominal Size or Basic Major Dia. of Thread (Decimal) N/A 0.1120 in N/A 0.1250 in N/A 0.1380 in N/A 0.1380 in N/A 0.1640 in
Threads Per Inch N/A 40 N/A 40 N/A 32 N/A 32 N/A 32
Series N/A Regular N/A Regular N/A Regular N/A Heavy N/A Regular
Nut Blank Size (Ref.) N/A AA N/A AA N/A AA N/A A N/A A
Max. Wing Spread (A) N/A 0.66 in N/A 0.66 in N/A 0.66 in N/A 0.85 in N/A 0.85 in
Min. Wing Spread (A) N/A 0.640 in N/A 0.640 in N/A 0.640 in N/A 0.83 in N/A 0.83 in
Max. Wing Height (B) N/A 0.36 in N/A 0.36 in N/A 0.36 in N/A 0.43 in N/A 0.43 in
Min. Wing Height (B) N/A 0.35 in N/A 0.35 in N/A 0.35 in N/A 0.42 in N/A 0.42 in
Max. Wing Thickness (C) N/A 0.11 in N/A 0.11 in N/A 0.11 in N/A 0.14 in N/A 0.14 in
Min. Wing Thickness (C) N/A 0.090 in N/A 0.090 in N/A 0.090 in N/A 0.12 in N/A 0.12 in
Max. Distance Between Wings (D) N/A 0.18 in N/A 0.18 in N/A 0.18 in N/A 0.29 in N/A 0.29 in
Min. Distance Between Wings (D) N/A 0.16 in N/A 0.16 in N/A 0.16 in N/A 0.27 in N/A 0.27 in
Max. Boss Dia. (E) N/A 0.27 in N/A 0.27 in N/A 0.27 in N/A 0.38 in N/A 0.38 in
Min. Boss Dia. (E) N/A 0.25 in N/A 0.25 in N/A 0.25 in N/A 0.360 in N/A 0.360 in
Max. Boss Dia. (F) N/A 0.32 in N/A 0.32 in N/A 0.32 in N/A 0.41 in N/A 0.41 in
Min. Boss Dia. (F) N/A 0.30 in N/A 0.30 in N/A 0.30 in N/A 0.40 in N/A 0.40 in
Max. Boss Height (G) N/A 0.16 in N/A 0.16 in N/A 0.16 in N/A 0.16 in N/A 0.20 in
Min. Boss Height (G) N/A 0.14 in N/A 0.14 in N/A 0.14 in N/A 0.18 in N/A 0.18 in