Our trapezoidal access screws made of C45 (1.0503) steel, obtained by cold forming (rolling) according to ISO 2901/2902 and DIN103 in tolerance 7e, are valued for their excellent straightness, pitch accuracy and high strength. We produce single right-hand and left-hand threads and double right-hand threads in lengths of 3 metres, up to and including Ø28, […]