countersunk screw
A screw with a flat or conical head designed to sit flush with or below the surface of the material. Common in woodworking and metal assembly.
Please use countersunk screws for this part so that the surface becomes flat.
Countersunk screws are convenient for neatly joining pieces of wood together.
Standard mixed kanji-kana spelling for this technical term.
Katakana variant of the second element, common in technical contexts.
Rarely used kanji form; the second character is uncommon.
Full katakana spelling, sometimes seen in parts lists or technical drawings.
Compound of 皿 (さら, 'dish, plate') and ねじ ('screw'), referring to the dish-like shape of the screw head.