DIN 964 Slot Raised Countersunk Machine Screws

DIN 964 Equivalents

ISO 2010 PN 82211 UNI 6110 CSN 21155

DIN 964 Slot Raised Countersunk Machine Screws
Slotted Raised Countersunk Oval Head Screws

DIN 964 Dimensions

Thread d P a b dk f k n r rf t x
max. min. nominal = max. min. approx. max. Nominal min. max. max. approx. min. max. max.
M1 0.25 0.5 full thread 1.9 1.76 0.25 0.6 0.25 0.31 0.45 0.1 2 0.4 0.5
M1.2 0.25 0.5 2.3 2.06 0.3 0.72 0.3 0.36 0.5 0.12 2.5 0.5 0.6
M1.4 0.3 0.6 2.6 2.46 0.35 0.84 0.3 0.36 0.5 0.14 3 0.52 0.65
M1.6 0.35 0.7 15 3 2.86 0.4 0.96 0.4 0.46 0.6 0.16 3 0.65 0.8 0.9
M2 0.4 0.8 16 3.8 3.5 0.5 1.2 0.5 0.56 0.7 0.2 4 0.8 1 1
M2.5 0.45 0.9 18 4.7 4.4 0.6 1.5 0.6 0.66 0.8 0.25 5 1 1.2 1.1
M3 0.5 1 19 5.6 5.3 0.75 1.65 0.8 0.86 1 0.3 6 1.2 1.45 1.25
(M3.5) 0.6 1.2 20 6.5 6.14 0.9 1.93 0.8 0.86 1 0.35 7 1.4 1.7 1.5
M4 0.7 1.4 22 7.5 7.14 1 2.2 1 1.06 1.2 0.4 8 1.6 1.9 1.75
M5 0.8 1.6 25 9.2 8.84 2.5 1.25 1.2 1.26 1.51 0.5 10 2 2.3 2
M6 1 2 28 11 10.57 3 1.5 1.6 1.66 1.91 0.6 12 2.4 2.8 2.5
M8 1.25 2.5 34 14.5 14.07 4 2 2 2.06 2.31 0.8 16 3.2 3.7 3.2
M10 1.5 3 40 18 17.5 5 2.5 2.5 2.56 2.81 1 20 4 4.6 3.8
l weight (7.85kg/dm3) kg / 1000pcs
nominal min. max.
2 1.8 2.2 0.016 0.027 0.039 0.055                  
3 2.8 3.2 0.021 0.034 0.049 0.067 0.119 0.211              
4 3.75 4.25 0.025 0.041 0.057 0.078 0.138 0.242 0.35 0.536          
5 4.75 5.25 0.029 0.047 0.066 0.09 0.156 0.272 0.395 0.596 0.824        
6 5.75 6.25   0.054 0.076 0.102 0.175 0.302 0.439 0.656 0.902 1.49      
8 7.7 8.3     0.093 0.125 0.212 0.362 0.527 0.775 1.06 1.73 2.66    
10 9.7 10.3     0.111 0.145 0.249 0.422 0.615 0.894 1.21 1.98 3.01 6.14  
12 11.65 12.35         0.287 0.482 0.703 1.01 1.37 2.23 3.36 6.78 11.7
-14 13.65 14.35         0.325 0.543 0.791 1.13 1.52 2.47 3.72 7.41 12.7
16 15.65 16.35         0.362 0.603 0.879 1.25 1.68 2.72 4.07 8.05 13.7
-18 17.65 18.35         0.397 0.663 0.968 1.37 1.83 2.97 4.42 8.68 14.7
20 19.6 20.4           0.723 1.06 1.49 1.99 3.22 4.78 9.32 15.7
-22 21.6 22.4           0.783 1.14 1.61 2.14 3.46 5.13 9.95 16.7
25 24.6 25.4           0.874 1.28 1.79 2.37 3.83 5.66 10.9 18.2
-28 27.6 28.4             1.41 1.97 2.61 4.11 6.19 11.8 19.7
30 29.6 30.4             1.5 2.09 2.76 4.44 6.55 12.5 20.7
35 34.5 35.5               2.39 3.15 4.93 7.43 14.1 23.7
40 39.5 40.5                 3.53 5.68 8.31 15.7 25.7
45 44.5 45.5                   6.43 9.2 17.3 28.2
50 49.5 50.5                   7.18 10.1 18.9 30.7
55 54 56                       20.5 33.2
60 59 61                         35.8