DIN 603 Mushroom head square neck bolts

mushroom head square neck bolt with nuts

mushroom head square neck bolt without nuts
zinc plated Cr3+, yellow zinc plated, zinc plated min. 8 micron thick film passivation

Mushroom head square neck bolts (Cup square neck bolts) without nuts, cl. 8.8
zinc plated Cr3+, yellow zinc plated, Zinc 8my Tlp-sealed-lubricated FC 0,12-0,18 DHN 19.001 , zinc flake coating fl zn nc L - 480 h RW 0,12-0,18 DHN 19.001

Mushroom head square neck bolt without nuts stainless steel A2