Hexagon Nuts　　　 
DIN 934         
mm
Thread size M2 M2.5 M3 (M3.5) M4 M5 M6 (M7) M8 M10 M12 (M14) M16 (M18)
pitch 0.4 0.45 0.5 0.6 0.7 0.8 1 1 1.25 1.5 1.75 2 2 2.5
m 1.6 2 2.4 2.8 3.2 4 5 5.5 6.5 8 10 11 13 15
s 4 5 5.5 6 7 8 10 11 13 17 19 22 24 27
Thread size M20 (M22) M24 (M27) M30 M33 M36 M39 M42 M45 M48 M52 M56
pitch 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5
m 16 18 19 22 24 26 29 31 34 36 38 42 45
s 30 32 36 41 46 50 55 60 65 70 75 80 85
 
  　Hexagon Nuts　　　
ISO 4032      
mm
Thread size M2 M2.5 M3 M4 M5 M6 M8 M10
m 1.6 2 2.4 3.2 4.7 5.2 6.8 8.4
s 4 5 5.5 7 8 10 13 16
Thread size M12 M16 M20 M24 M30 M36 M42 M48 M56
m 10.8 14.8 18 21.5 25.6 31 34 38 45
s 18 24 30 36 46 55 65 75 85
 
  　Hex Nuts 　　　　
ANSI/ASME B18.2.2 1986 IFI D-5 　(D-6)
inches
Thread size 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 11/8 11/4 13/8 11/2
Thread per inch 20 18 16 14 13 12 11 10 9 8 7 7 6 6
s 7/16 1/2 9/16 11/16 3/4 7/8 15/16 11/8 15/16 11/2 111/16 17/8 21/16 21/4
m 7/32 17/64 21/64 3/8 7/16 31/64 35/64 41/64 3/4 55/64 31/32 11/16 111/16 19/32
 
  　Heavy Hex Nuts  　　
　ANSI/ASME B18.2.2 1986 IFI D-14 　(D-12)
inches
Thread size 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1
Thread per inch 20 18 16 14 13 12 11 10 9 8
s 1/2 9/16 11/16 3/4 7/8 15/16 11/16 11/4 17/16 15/8
m 15/64 19/64 23/64 27/64 31/64 35/64 39/64 47/64 55/64 63/64
Thread size 11/8 13/4 13/8 11/2 15/8 13/4 17/8 2 21/4 21/2
Thread per inch 7 7 6 6 8 5 8 41/2 41/2 4
s 113/16 2 23/16 23/8 29/16 23/4 215/16 31/8 31/2 37/8
m 17/64 17/32 111/32 115/32 119/32 123/32 127/32 213/64 213/64 229/64
 
Copyright Richi Machinery and Parts Co., Ltd.
Add:1-902 Feng Huang Hui, 168 Renmin Road (M), Nantong, Jiangsu, China.
Post Code: 226001
Tel: 86-513-85153359
Fax: 86-513-885151885
e-mail: sales@richibiz.com