<https://nutandboltshop.com.au/shop/industrial-fasteners/mild-steel/hex-head/m16-x-90-hex-head-bolt-zinc-4-6-mild-steel/#product>
<http://schema.org/description>
"M16 X 90 HEXAGON HEAD BOLT\n\n\tZINC PLATED FINISH\n\n\t4.6 GRADE MILD STEEL\n\n\tBOLT ONLY"
<https://nutandboltshop.com.au/shop/industrial-fasteners/mild-steel/hex-head/m16-x-90-hex-head-bolt-zinc-4-6-mild-steel/>