Hexagon Head Bolts
DIN 931  DIN 601     
mm
Thread size  M6 M8 M10 M12 M14
K 4 5.3 6.4 7.5 8.8
S 10 13 17 19 22
L 30-50 35-80 45-120 50-150 50-150
 
Thread size M16 M18 M20 M22 M24
K 10 11.5 12.5 14 15
S 24 27 30 32 36
L 50-150 60-150 65-150 40-200 50-200
 
   Hexagon Head Screws
DIN933  DIN558     
mm
Thread size M5 M6 M8 M10 M12 M14
K 3.5 4 5.3 6.4 7.5 8.8
S 8 10 13 17 19 22
L 16-50 16-50 16-60 20-60 20-60 30-80
 
Thread size M16 M18 M20 M22 M24
K 10 11.5 12.5 14 15
S 24 27 30 32 36
L 30-80 45-80 50-80 40-80 50-80
 
   Hex Bolts
ANSI/ASME B18.2.1 1981 IFI C-10 (A-10)
inches
THREAD SIZE 1/4 5/16 3/8 7/16 1/2 5/8 3/4
THREAD PER INCH 20 18 16 14 13 11 10
K1 11/64 7/32 1/4 13/64 11/32 27/64 1/2
K2 5/32 13/64 15/64 9/32 5/16 25/64 15/32
S 7/16 1/2 9/16 5/8 3/4 15/16 11/8
L 1/2-4 5/8-4 3/4-4 7/8-4 1-4 11/4-6 11/2-6
 

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: 86-513-85151885
e-mail: sales@richibiz.com