hexagon screw with nut
Standard: DIN 601
Dimension: M 20 x 280
Material: Steel zinc plated
Strength class: 4.8
Also known as:
construction screws, machine screws, hexagon-screws, compare ISO 4016
(The article photos are examples and reflect the shape and color. Dimensions and material may different. The article description applies.)
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
