DIN 601
hexagon screw with nut
steel
Dimension: M 20 x 55
Also known as:
construction screws, machine screws, hexagon-screws, compare ISO 4016
Hexagon screw with shaft - ISO 4016 or DIN 601
Strength class is 4.6. Higher strength class is stated under DIN 931 .
;Always have regular thread. The pitch is therefore not stated explicitly.
These screws are also known as:
construction screws, machine screws, Hexagon screws, Außenhexagon screw
Dimensions (Drawing see above):
s = wrench size
k = height of head
b = length of thread
b1 for I ≤125 mm
b2 for I ≤ 200 mm
b3 for I > 200 mm
