|4.0000 (M4)||Partial||0.7||16.0000 (16)||Black Oxide||0.0019|
The larger bearing area under the head makes this suitable for softer material such as aluminum, brass, copper, bronze, etc. Flange Button Head Cap Screws allow covering of large diameter holes in sheet metal. Wherever a Button Head Cap Screw is used, we urge the user to consider a Flange Button Head as it was designed as an improvement to gain more resistance.
- Fix strips
- Cover plates
- Sheet metal housings