DIN 7991

din-7991

HEXAGON SOCKET COUNTERSUNK SCREWS

DIN 7991

Steel Grades: 8.8, 10.9
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized


Dimensions

Nom. Dia. (d) M6 M8 M10 M12 M16 M20
Thread Pitch 1 1.25 1.5 1.75 2 2.5
Thread Length (b) 18 22 26 30 38 46
dk Max. 12 16 20 24 30 36
K Max. 3.3 4.4 5.5 6.5 7.5 8.5
α 90° 90° 90° 90° 90° 90°
s Nominal 4 5 6 8 10 12
L WEIGHT IN KG/1000 PCS
10 2.70 5.47        
12 3.05 6.10 10.10      
16 3.76 7.35 12.10      
20 4.46 7.60 14.10 21.20    
25 5.34 10.20 16.60 24.80    
30 6.22 11.70 19.10 28.50 51.80  
35 7.10 13.30 21.60 32.10 58.40 91.40
40 8.83 14.80 24.10 35.70 65.10 102.00
50 11.00 19.90 30.10 43.00 78.40 123.00
60   24.80 35.70 54.00 91.70 143.00
70     41.20 62.90 111.00 164.00
80         127.00 200.00
90         143.00 226.00
100           253.00

All data for information purpose only. For more details on product standards or dimensions, please feel free to contact us at export@fnfindia.com