"button head" is a valid term and can be used in written English.
It is an informal phrase usually used to describe someone who is so absorbed in their work or obsession that they appear to lack the ability to think outside of the box or consider alternative solutions or perspectives. For example: "John was so focused on solving the problem that he became a real button head and couldn't think of any other solutions."
Here, Xie et al. show that the product of the button head gene (btd) works cooperatively with PntP1 to generate functional INPs.
Approximately at the middle section of a post, two 3/4-inch (19 mm) U-channel aluminum pieces (MacMaster-Carr, IL, USA, part # 9001 K25), 9 and 13 cm long, were each clamped by two 10 32 button head 2-inch-long screws.
Add a short piece of galvanised steel builders strapping to each corner securing with 30 mm galvanised button head wood screws as shown in the photograph.
Use galvanised M6 nuts and bolts to secure the board to the angle bracket and 30mm galvanised button head wood screws for the other fixings.
Secure the filler pipe to the bed wall using galvanised saddle clamps and 30mm button head galvanised wood screws (above the overflow point).
Use 50 mm x 50 mm x 40 mm galvanised steel angles and 30 mm galvanised button head wood screws to secure them.
Brad Pitt isn't known for opening a movie in the way that Will Smith does and he'll be enjoying the ride as Button heads for $100m£68.4m4m).
Button heads into Formula One's off-season still unsure whether his 15-year career in the sport is over or if he will be handed a new contract by McLaren.
In the drier, but still rain-hit, first session, Jenson Button headed McLaren team-mate Lewis Hamilton by 0.498secs.
The promise was there, and at the season-opener in Australia at the end of March the Brawn car duly delivered, Button heading Barrichello in both qualifying and the race.
Reviewing for the New Statesman and Nation, Raymond Mortimer wrote that the panels "seems served from Picasso's Crucifixion [1930], but further distorted, with ostrich necks and button heads protruding from bags the whole effect gloomily phallic, like Bosch without the humour.
