FLAT COUNTERSUNK HEAD BOLTS

With Long Square Neck

DIN 605

Steel Grades: 4.8, 8.8, 10.9
Finish: Self, Black, Bright Zinc, Hot Dip Galvanized

Dimensions

d M6 M8 M10
P 1 1.25 1.5
b 1 18 22 26
2 24 28 32
3 41 45
dk max. 16.55 20.65 24.65
min. 15.45 19.35 23.35
ds max. 6 8 10
min. 5.52 7.42 9.42
fn max. 7.45 9.45 11.55
min. 6.55 8.55 9.45
r max. 0.9 1.2 1.5
v max. 6.48 8.58 10.58
min. 5.52 7.42 9.42
L ls and lg
  ls lg ls lg ls lg
Nominal min. max. min. max. min. max. min. max.
30 28.95 31.05 12.50 16.00    
35 33.75 36.25 12.50 16.00    
40 38.75 41.25 17.00 22.00 16.00 18.00
45 43.75 46.25 22.00 27.00 16.75 23.00 18.00
50 48.75 51.25 27.00 32.00 21.75 28.00 16.50 24.00
55 53.50 56.50 32.00 37.00 26.75 33.00 21.50 29.00
60 58.50 61.50 37.00 42.00 31.75 38.00 26.50 34.00
65 63.50 66.50     36.75 43.00 31.50 39.00
70 68.50 71.50     41.75 48.00 36.50 44.00
80 78.50 81.50     51.75 58.00 46.50 54.00
90 88.75 91.75         56.50 64.00
100 98.25 101.75         66.50 74.00
                 
                 
d M6 M8 M10
L WEIGHT IN KG/1000 PCS
30 8.80 15.40  
35 9.80 17.40  
40 10.80 19.30 30.60
45 11.90 21.30 33.60
50 12.90 23.20 36.50
55 13.90 25.20 39.40
60 14.90 27.10 42.40
65   29.10 45.30
70   31.00 48.20
80   34.90 54.10
90     59.90
100     65.70

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