countersunk

As verbs the difference between countersunk and screw

is that countersunk is while screw is to connect or assemble pieces using a screw.

As an adjective countersunk

is (of a bolt or screw) that has a flat conical top allowing it to be inserted flush with a surface.

As a noun screw is

a device that has a helical function.

As adjectives the difference between countersunk and undefined

is that countersunk is (of a bolt or screw) that has a flat conical top allowing it to be inserted flush with a surface while undefined is lacking a definition or value.

As a verb countersunk

is .

As verbs the difference between countersung and countersunk

is that countersung is while countersunk is .

As an adjective countersunk is

(of a bolt or screw) that has a flat conical top allowing it to be inserted flush with a surface.

As verbs the difference between countersunk and countersank

is that countersunk is while countersank is (countersink).

As an adjective countersunk

is (of a bolt or screw) that has a flat conical top allowing it to be inserted flush with a surface.

As verbs the difference between countersink and countersunk

is that countersink is to create such a conical recess while countersunk is past participle of lang=en.

As a noun countersink

is a conical recess, typically machined around a hole to admit a screw so that it sits flush with a surface.

As an adjective countersunk is

that has a flat conical top allowing it to be inserted flush with a surface.