Flat-head screw
Standard: ISO 10642
Dimension: M 20 x 50
Material: Steel zinc plated
Strength class: 8.8
Drive: Hexagon socket
Also known as:
countersunk screw, flat-head screw with hexagon, compare DIN 7991
(The article photos are examples and reflect the shape and color. Dimensions and material may different. The article description applies. Depending on the batch, the screws can have a shaft. If screws with shaft are required, please contact us and we will check our stock.)
Countersunk screws according to DIN 7991 / ISO 10642
For countersunk screws the entire length is measured including the head !
Dimensions (Drawing see above):
| dk mt |
= |
|
head diameter |
| kmax. |
= |
|
maximum height of head |
| s |
= |
|
wrench size of hexagon socket |
| b* |
= |
|
min. length of thread (usually countersunk screws are full threaded, but depending on size and production charge length of thread can differ. If you need a specific length of thread please contact us.) |
