Information:

Metal insert the locking mechanism for hex flange nuts is an engraved metal insert that deforms over the bolt's thread.
Two variations of the insert with the saddle. First, it increases friction between the two by pressing the bottom of the screw thread up against the top of the nut on threads. The second is the insert for applying pressure to the screw itself.

Details:

Material: Titanium Gr5

Available Sizes: M3, M4, M5, M6, M7, M8, M10

Available Pitch: M3-0.5P, M4-0.7P, M5-0.8P, M6-1.0P, M8-1.25P, M10-1.25P/1.5P

                          M12-1.25P/1.5P, M14-1.25P/1.5P

Available Colors: Raw color, black, rainbow, gold, blue, purple, green, etc.

The item is made of certified high-strength titanium alloy Ti-6Al-4V, perfect for use as vehicle fasteners because it is more robust, lighter, and never corrodes or rusts than conventional steel.