Thick nut ISO9001:2008 Grade :4.8,5.8,6.8,8.8 Materail :carbon steel Finished :plain,black,zinc Certificate:ISO9001:2008

Specification

Long Thick nut ISO9001:2008

 Size of nut:M3~M64

Materail :carbon steel

 Certificate :ISO9001:2008

 Surface :plain,black,zinc

We are a manufacturer specialized producing kinds of bolt and nut.Main products :hex blot(GB5782 GB5783 DIN931 DIN933),hex socket cap screws(GB70 GB71 DIN912),Flange bolt,Flange nut,hex nut(GB6170 GB6171 GB1229 DIN934),Thick nut,lock nut etc.