new (stock) thread inserts original Helicoil® Plus from Böllhoff , for thread repair M8 metric standard thread right, please select number above
slope 1.25
Length 12mm (x1.5D) when installed
Material: stainless steel
Material version A2, 1.4301, X5 CrNi1810
Surface colored green
corrosion and temperature resistant
highly resilient
wear resistant
Type Helicoil Plus Free Running
Number of turns before installation 7.4
Max. Screw-in depth with the driving pin not broken off 11.4mm
Core hole Ø 8.4mm
Item no. 413000800012
The nominal length of the thread insert corresponds to the minimum length of the fully cut out receiving thread for blind holes, or the minimum plate thickness for a through hole.
Please note that the specified length is only determined when installed!
In order to achieve a greater depth in the thread, with a little skill you can screw in several thread inserts one after the other.
Shipped from original large packaging in outer packaging
Matching tap M8 original Böllhoff Helicoil® can be found in our eBay shop
German industrial quality from Böllhoff
Special items from business cessation
Many other items such as thread cutters, thread formers, lathe tools, reamers, metal circular saw blades, machine saw blades, countersinks, milling cutters, thread cutting devices, centering points, etc. can be found in our eBay shop