詳細規格及用途描述

Description:
Head Types: Round Head, Oval Head, Truss Head, Pan Head. . . etc. Recess: Phillips, Slot, Pozi, Square, Hex. , Triangle, Torx. . . etc. Dia. : 12mm, 14mm, 18mm, 23mm. European Standards are available. Material: SKH-9, SKH9 TI-Coated.