DIN 605

Dimensions for DIN 605 Flat countersunk square neck bolts with hexagon nut

Thread dpbdkdsfrv
l?125mm125<l?200mml>200mmmaxminmaxminmaxminmaxmaxmin
M61182416.5515.4565.527.456.550.96.485.52
M81.2522284120.6519.3587.429.458.551.28.587.42
M101.526324524.6523.35109.4211.559.451.510.589.42
dM 6M 8M 10M 12M 16M 20M 24
Nominal Sizel minl maxls minlg maxls minlg maxls minlg maxls minlg maxls minlg maxls minlg maxls minlg max
2018.9521.05911.513
2523.9526.05911.51316
3028.9531.05911.5131619
3533.7536.25121711.5131619
4038.7541.25172211.7518131619
4543.7546.25222716.752311.5191619
5048.7551.25273221.752816.52411.25201924
5553.5056.50323726.753321.52916.25251924
6058.561.5374231.753826.53421.2530192428
6563.566.5424736.754331.53926.253517272428
7068.571.5475241.754836.54431.254022322428
8078.581.5576251.755846.55441.2550324221.53428
9088.2591.75677261.756856.56451.2560425231.5442136
10098.25101.75778271.757866.57461.2570526241.5543146
110108.25111.75  81.758876.58471.2580627251.5644156
120118.25121.75  91.759886.59481.2590728261.5745166
130128.00132.00  95.7510290.59885.2594768665.5785570
140138.00142.00  105.75112100.510895.25104869675.5886580
150148.00152.00  115.75122110.5118105.251149610685.5987590
160156.00164.00    120.5128115.2512410611695.510885100

Note :
Length exceeding 50mm must be graded by steps of 10mm. Intermediate lengths should be avoided wherever possible.

For manufacturing reasons the + IT 15 tolerance is permissible for a length of 2d below head. The shark diameter may also be ≈ pitch diameter at manufacturer discretion.