<https://nutandboltshop.com.au/product-category/industrial-fasteners/mild-steel/hex-head/>
<http://schema.org/name>
"Hex Head"
<https://nutandboltshop.com.au/shop/industrial-fasteners/mild-steel/hex-head/m16-x-90-hex-head-bolt-zinc-4-6-mild-steel/>