DIN and Standard Parts / Bolts / DIN 21346 - Square Head Bolt
    DIN 21346 
    Square Head Bolt



dM 5M 6M 8M 10M 12M 14M 16M 20
P (pitch)0,811,25 (1)1,5 (1) (1,25)1,75 (1,25) (1,5)2 (1,5)2 (1,5)2,5 (1,5)
k (max)5,46,68,19,211,512,814,417,1
dc (max)11,814,21822,326,630,53543
b  (l ≤ 125)1618222630343846
b  (125 < l ≤ 200)_-283236404452
 (l > 200)------5765
s810131516182127
l10-5012-6016-8020-10025-12030-14035-16040-200