DIN 931/ISO 4014 Profi Hexagonal Screws with Shaft Grade 10.9 Bright Steel Hardened DIN931 6KT TGW g10.9 Blk | : Amazon.de: DIY & Tools
DIN 934 / ISO 4032/4033 Professional Hexagonal Nut Standard Thread Class 10 Galvanised Steel DIN934 Professional 6 Carat Nut RGW K10 VZ SGH - M12 (Pack of 6) : Amazon.de: DIY & Tools