Rolled mandrels with 7e tolerance on the threaded diameter.
The standard materials available are: C15 – C45 – Stainless steel A2 / AISI304 – Stainless steel A4 / AISI316.
We also produce special material on request.
Range of dimensions produced: from TR 10 x 2 to TR 140 x 14, on bars with total commercial runs of 1 – 2 – 3 – 6 meters.
We keep both right and left threaded spindles in stock.
TRAPEZOIDAL SCREWS KAF The materials that are used to build this vine have been chosen because, in addition to their natural characteristics of good building materials, they allow to obtain superficial hardness and roughness after rolling on t [...]
TRAPEZOIDAL SCREWS KRE The materials that are used to build this screw have been chosen because, in addition to their natural characteristics of good building materials, they allow to obtain superficial hardness and roughness after rolling on [...]