Enhance your DIY projects effortlessly with the Zenith Bolts & Nuts Round Head M5 x 20mm - 6 Pack. These meticulously engineered fasteners offer reliability and durability, ensuring your creations stay securely assembled. With their sleek round heads and precise M5 sizing, they provide a polished finish to your installations. 316 marine-grade stainless steel provides superior corrosion protection in coastal areas and marine applications Round head design sits on the surface, giving the screw more holding power Zenith trusted quality at competitive prices Convenient "grab-n-go" pack For joining solid materials (like metal, plastic, timber etc.) for an exposed finish It's also used in pre-tapped (threaded) holes for fixing together machinery and appliances, such as fittings, computers etc.