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  4. DIN 608 Countersunk Square Head Bolts With Short Neck

DIN 608 Countersunk Square Head Bolts With Short Neck

DIN 608 Equivalent

PN 82402 UNI 5735 CSN 21326


DIN 608 Countersunk Square Head Bolts With Short Neck
Flat Countersunk Square Neck Bolts (With Short Square Neck)

DIN 608 Dimensions

Thread d M10 M12
P 1.5 1.75
b 26 30
dk max. 19.65 24.65
min. 18.35 23.35
ds max. 10 12
min. 9.42 11.3
f max. 8.45 11.05
min. 7.55 9.95
r max. 1.5 1.8
v max. 10.58 12.7
min. 9.42 11.3
l ls lg ls lg
nominal min. max. min. max. min. max.
25 23.95 26.05 – 16 –  
30 28.95 31.05 – 16 – 20
35 33.75 36.25 – 16 – 20
40 38.75 41.25 – 16 – 20
45 43.75 46.25 11.5 19 – 20
50 48.75 51.25 16.5 24 – 20
 
Thread d M10 M12
l Weight kg/1000pcs
25 18.2  
30 20.7 33
35 23.2 36.6
40 25.7 40.2
45 28.8 43.8
50 31.9 48.2