SS-EN-4138 Complete Document History
Aerospace series - Screws, pan head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - Classification: 1 100 MPa (at ambient temperature) / 235 °C

Complete Current Edition:
   2016 EDITION - - April 4, 2016

Obsolete Revision Information:
   2009 EDITION - - Nov. 16, 2009