Special keys for hexalobular socket head screws allow you to tighten at higher torques more safely.⇒Features of the Hexalobular Socket
＊The hexalobular shape is prescribed by JIS B 1015：2008（ISO 10664：2005）“Hexalobu
lar internal driving feature for bolts and screws”.
- Special keys for hexalobular socket head screws allow you to tighten at higher torques more safely.⇒Features of the Hexalobular Socket
＊The hexalobular shape is prescribed by JIS B 1015：2008（ISO 10664：2005）“Hexalobular internal driving feature for bolts and screws”.
