BIG-SERT^® KIT

BIG-SERT^® Kit (14 x 1.25)

For repair of Spark Plug Threads M14 x 1.25. If repair with TIME-SERT^® is no longer possible.

• Threads which have been previously repaired or cut too big can be renewed with the BIG-SERT^® thread repair kit
• The BIG-SERT^® insert comprises a 4-fold torque out lock
• The BIG-SERT^® external thread is M18 x 1.5, the internal thread M14 x 1.25
• Maximum diameter for repair should be 16.3 mm or 0.64” respectively
• The lower portion of the threads comprise grooves for 4 metal pins
• When inserting the insert these pins are pressed outwards into the base material
• The locking effect of these pins guarantees 100% safety against torque-out of the insert

Note: Kit does not contain INSERTS or sealer - order separately.

BIG-SERT^® is a heavy wall solid bushing. Easy to install with positive placement.
BIG-SERT^® gives increased load protection for critical use.
BIG-SERT^® will repair oversize holes which have previously been repaired.