DescriptionProduct featuresDriver: 1/4" DIN ISO 1173-D 6,3TORX® BO with bore hole. For tamper proof screws with center pin.Tough Wera Z‑bits are robust and ideal for universal screwdriving applications.AssemblyVariants
BN 33021 | ~ISO 7380-1-~DIN 34805-1Hexalobular (6 Lobe) socket tamper proof button head cap screws with center pinStainless steel