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MAThread® – straight insertion reduces assembly costs

The solution for your screwdriving assembly
processes

Forget costly assembly problems caused by cross-alignment          chipless cold-forming process, they are shorter and lighter than
of screws into the counter threads. When such cross-threa-         other special fastenings, and they are also very versatile. They
ding occurs, a new, slanting thread is formed, so the original     are robust and easy to fit. With MAThread® you cut out all the
nut thread is damaged. With our innovative MAThread® dog           problems that commonly occur when fitting threaded faste-
point, the problem simply goes away, because MAThread®             ners. That's why many OEMs (such as GM, Ford and Daimler)
ensures that the screwdriving operation is straight.               and suppliers (such as Vistoen) are using MAThread®.
Screws with the MAThread® dog point are manufactured in a

Compensation thread means no alignment errors

With MAThread® Design you     MAThread® matches the thread                        MAThread® Design ensures
can select the dog point for  of the screw with that of the                       that the two thread spiral align
optimum feed into your ap-    nut, so that the thread does                        precisely together at every turn
plication.                    not break out, nor is a second                      of the screwdriver.
                              undesired thread produced.

Applications                                                       Designs

   Fitting external brackets, where the screw’s centreline runs                                   (MAT)
   crooked to the centreline of the nut.                                                                 Z3
   In "offset assembly", where the screw’s centreline is parallel
   but offset to the centreline of the nut.

                                                                                                                   Ø dK

                                                                                  Nominal length

             Make use of these extra advantages of                 Thread   M5    M6                         M8          M10
             MAThread®                                             MAT      4.25  5.27                       6.76        8.25
                                                                   Z3       2.25  2.82                       3.75        4.67
                   Compensation for                                Ø dx     3.95  4.70                       6.41        8.09
                   - screws fed at skewed angle
                   - screws fed at offset angle
                   rapidly threads into the nut thread
                   easy to position the screw

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