|4.0000 (M4)||Partial||0.7||35.0000 (35)||Black Oxide||0.0075|
Flat Head Countersunk Socket Screws (also known as Flat Heads) are manufactured from high grade alloy steel, which provide more clamping force. The tolerance and depth of the socket on Unbrako Flat Heads are more resistant to rounding out.
- - Joining plates, strips, moldings, and other thin section parts.
- - Used in industries such as:
- Manufacturing Plants
- Automotive Plants
- Heavy Machinery