Bolt M10x115 & M12x115 (10 pack inc nuts) - spiked timber fixing for connecting two timber members together eg floor joists, rafters, stud walls. *Immediately grips to allow single handed fixing; *wont turn or pull through timber; *easy to use in tight spaces; *compensates for overdrilled holes; *no countersinking required before boarding; *guaranteed Building Control quality joint every time
