Features:<br />All screw are standard metric coarse pitch.<br />Not rust under the damp environment・strong anti-oxidation ability・corrosion resistance.<br />Don't release contain substances・environmental protection・freecontamination・surface with silver sheen.<br />Hardness is 2 times higher than copper・10 times higher than aluminum.<br /><br />Specifications:<br />Model: M8<br />Material: Carbon Steel<br />Color: Sliver<br />Length: 16mm;30mm;60mm<br /><br />Note:<br />-Bolt lengths are measuredthe underside of the head.<br /><br />Package Included:<br />10x  Flange Screw