Blog
  2. Fasteners
  3. Nuts
  4. Wing Nuts
  5. AMSI/ASME B18.17 Type C Wing Nuts

AMSI/ASME B18.17 Type C Wing Nuts

AMSI/ASME B18.17 Type C Style 1 Wing Nuts

AMSI/ASME B18.17 Type C Style 1 Wing Nuts

Nominal Size Threads per Inch Seriesb Nut Blank Size (Ref) A B C D E F G
Wing Spread Wing Height Wing Thick. Between Wings Boss Dia Boss Dia Boss Height
Max Min Max Min Max Min Max Min Max Min Max Min Max Min
ANSI B18.17 - 4 (0.1120) 40 Reg. AA 0.66 0.64 0.36 0.35 0.11 0.09 0.18 0.16 0.27 0.25 0.32 0.3 0.16 0.14
ANSI B18.17 - 5 (0.1250) 40 Reg. AA 0.66 0.64 0.36 0.35 0.11 0.09 0.18 0.16 0.27 0.25 0.32 0.3 0.16 0.14
ANSI B18.17 - 6 (0.1380) 32 Reg. AA 0.66 0.64 0.36 0.35 0.11 0.09 0.18 0.16 0.27 0.25 0.32 0.3 0.16 0.14
ANSI B18.17 - 6 (0.1380) 32 Hvy. A 0.85 0.83 0.43 0.42 0.14 0.12 0.29 0.27 0.38 0.36 0.41 0.4 0.2 0.18
ANSI B18.17 - 8 (0.1640) 32 Reg. A 0.85 0.83 0.43 0.42 0.14 0.12 0.29 0.27 0.38 0.36 0.41 0.4 0.2 0.18
ANSI B18.17 - 10 (0.1900) 24, 32 Reg. A 0.85 0.83 0.43 0.42 0.14 0.12 0.29 0.27 0.38 0.36 0.41 0.4 0.2 0.18
ANSI B18.17 - 12 (0.2160) 24 Reg. A 0.85 0.83 0.43 0.42 0.14 0.12 0.29 0.27 0.38 0.36 0.41 0.4 0.2 0.18
ANSI B18.17 - 12 (0.2160) 24 Hvy. B 1.08 1.05 0.57 0.53 0.16 0.14 0.32 0.3 0.44 0.42 0.48 0.46 0.23 0.21
ANSI B18.17 - 1⁄4 (0.2500) 20, 28 Reg. B 1.08 1.05 0.57 0.53 0.16 0.14 0.32 0.3 0.44 0.42 0.48 0.46 0.23 0.21
ANSI B18.17 - 5⁄16(0.3125) 18, 24 Reg. C 1.23 1.2 0.64 0.62 0.2 0.18 0.39 0.35 0.5 0.49 0.57 0.55 0.26 0.24
ANSI B18.17 - 3⁄8 (0.3750) 16, 24 Reg. D 1.45 1.42 0.74 0.72 0.23 0.21 0.46 0.42 0.62 0.6 0.69 0.67 0.29 0.27
ANSI B18.17 - 7 ⁄ 16 (0.4375) 14, 20 Reg. E 1.89 1.86 0.91 0.9 0.29 0.28 0.67 0.65 0.75 0.73 0.83 0.82 0.38 0.37
ANSI B18.17 - 7 ⁄ 16 (0.4375) 14, 20 Hvy. EH 1.89 1.86 0.93 0.91 0.34 0.33 0.63 0.62 0.81 0.79 0.89 0.87 0.42 0.4
ANSI B18.17 - 1⁄2 (0.5000) 13, 20 Reg. E 1.89 1.86 0.91 0.9 0.29 0.28 0.67 0.65 0.75 0.73 0.83 0.82 0.38 0.37
ANSI B18.17 - 1⁄2 (0.5000) 13, 20 Hvy. EH 1.89 1.86 0.93 0.91 0.34 0.33 0.63 0.62 0.81 0.79 0.89 0.87 0.42 0.4

AMSI/ASME B18.17 Type C Style 2 Wing Nuts

AMSI/ASME B18.17 Type C Style 2 Wing Nuts

Nominal Size Threads per Inch Seriesb Nut Blank Size (Ref) A B C D E F G
Wing Spread Wing Height Wing Thick. Between Wings Boss Dia Boss Dia Boss Height
Max Min Max Min Max Min Max Min Max Min Max Min Max Min
ANSI B18.17 - 5 (0.1250) 40 ... ... 0.82 0.8 0.25 0.23 0.09 0.08 0.21 0.19 0.26 0.24 ... ... 0.17 0.15
ANSI B18.17 - 6 (0.1380) 32 ... ... 0.82 0.8 0.25 0.23 0.09 0.08 0.21 0.19 0.26 0.24 ... ... 0.17 0.15
ANSI B18.17 - 8 (0.1640) 32 ... ... 1.01 0.99 0.28 0.27 0.11 0.09 0.29 0.28 0.36 0.34 ... ... 0.19 0.18
ANSI B18.17 - 10 (0.1900) 24, 32 ... ... 1.01 0.99 0.28 0.27 0.11 0.09 0.29 0.28 0.36 0.34 ... ... 0.19 0.18
ANSI B18.17 - 12 (0.2160) 24 ... ... 1.2 1.18 0.32 0.31 0.12 0.11 0.38 0.37 0.44 0.43 ... ... 0.22 0.2
ANSI B18.17 - 1⁄4 (0.2500) 20 ... ... 1.2 1.18 0.32 0.31 0.12 0.11 0.38 0.37 0.44 0.43 ... ... 0.22 0.2
ANSI B18.17 - 5 ⁄ 16 (0.3125) 18 ... ... 1.51 1.49 0.36 0.35 0.14 0.12 0.44 0.43 0.51 0.49 ... ... 0.24 0.23
ANSI B18.17 - 3⁄8 (0.3750) 16 ... ... 1.89 1.86 0.58 0.55 0.2 0.17 0.44 0.43 0.63 0.62 ... ... 0.37 0.35

AMSI/ASME B18.17 Type C Style 3 Wing Nuts

AMSI/ASME B18.17 Type C Style 3 Wing Nuts

Nominal Size Threads per Inch Seriesb Nut Blank Size (Ref) A B C D E F G
Wing Spread Wing Height Wing Thick. Between Wings Boss Dia Boss Dia Boss Height
Max Min Max Min Max Min Max Min Max Min Max Min Max Min
ANSI B18.17 - 5 (0.1250) 40 ... ... 0.92 0.89 0.7 0.67 0.16 0.15 0.26 0.24 0.38 0.36 ... ... 0.25 0.24
ANSI B18.17 - 6 (0.1380) 32 ... ... 0.92 0.89 0.7 0.67 0.16 0.15 0.26 0.24 0.38 0.36 ... ... 0.25 0.24
ANSI B18.17 - 8 (0.1640) 32 ... ... 0.92 0.89 0.7 0.67 0.16 0.15 0.26 0.24 0.38 0.36 ... ... 0.25 0.24
ANSI B18.17 - 10 (0.1900) 24, 32 ... ... 1.14 1.12 0.85 0.83 0.19 0.17 0.32 0.3 0.44 0.42 ... ... 0.29 0.27
ANSI B18.17 - 12 (0.2160) 24 ... ... 1.14 1.12 0.85 0.83 0.19 0.17 0.32 0.3 0.44 0.42 ... ... 0.29 0.27
ANSI B18.17 - 1⁄4 (0.2500) 20 ... ... 1.14 1.12 0.85 0.83 0.19 0.17 0.32 0.3 0.44 0.42 ... ... 0.29 0.27
ANSI B18.17 - 5 ⁄ 16 (0.3125) 18 ... ... 1.29 1.27 1.04 1.02 0.23 0.22 0.39 0.36 0.5 0.49 ... ... 0.35 0.34
ANSI B18.17 - 3⁄8 (0.3750) 16 ... ... 1.51 1.49 1.2 1.18 0.27 0.25 0.45 0.42 0.62 0.6 ... ... 0.43 0.42