A4 M20 x 60 HEX SET DIN 933 316 ST/ST is a precision-engineered stainless steel fastener designed for high-strength and corrosion-resistant applications. Manufactured from A4-80 or A4 stainless steel, it provides excellent durability in harsh environments, making it suitable for marine, construction, and industrial use. Its compliance with DIN 933 standards ensures reliability in structural, automotive, and engineering applications. With a hexagonal head for easy wrench grip, it delivers superior fastening performance, maintaining strong connections under stress. This fastener is resistant to rust and chemical exposure, offering longevity in demanding conditions. Ideal for both heavy-duty and precision projects, it ensures secure installations in critical assemblies.