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1. (WO2018162705) SCREW AND WASHER ASSEMBLY AND METHOD FOR PRODUCING A SCREW AND WASHER ASSEMBLY

Pub. No.:    WO/2018/162705    International Application No.:    PCT/EP2018/055886
Publication Date: Fri Sep 14 01:59:59 CEST 2018 International Filing Date: Sat Mar 10 00:59:59 CET 2018
IPC: C22C 38/04
C21D 9/00
C22C 38/20
F16B 25/00
F16B 35/00
F16B 43/00
C22C 38/18
Applicants: NEDSCHROEF FRAULAUTERN GMBH
Inventors: EGELE, Jean Joseph
Title: SCREW AND WASHER ASSEMBLY AND METHOD FOR PRODUCING A SCREW AND WASHER ASSEMBLY
Abstract:
The invention relates to a screw and washer assembly, comprising a screw, which is produced from a steel alloy 38B2 according to DIN EN 10263, and a washer which is produced from a steel alloy C22 according to DIN EN 10083, wherein the washer material has a carbon content of 0.18 % to 0.23 %, a manganese content of 0.5 % to 0.7 % and a chromium content of 0.1 % to 0.4 %. The invention further relates to a method for producing such a screw and washer assembly.