These A4-80 stainless steel hex bolts are precision-engineered fasteners designed for demanding structural, industrial, construction, and marine applications. Manufactured from high-quality 316 stainless steel, they offer exceptional durability, high-tensile strength, and outstanding resistance to rust, chemicals, saltwater, and extreme weather conditions. Built to DIN 931 standards, each hexagon bolt provides a reliable and secure fixing solution where long-term performance and safety are critical.
The robust hex head design allows for secure tightening and easy installation using standard tools, ensuring a strong mechanical connection in both temporary and permanent assemblies. Whether used in heavy-duty frameworks, machinery, marine hardware, or outdoor installations, these stainless steel fasteners deliver consistent performance in corrosive and high-stress environments. Their marine-grade composition makes them ideal for coastal, offshore, and chemically exposed locations where lesser materials would quickly degrade.
Engineered for professional use yet suitable for a wide range of projects, these A4-80 316 stainless steel hex bolts combine strength, corrosion resistance, and reliability in one versatile fixing solution.
Made from A4 / 316 stainless steel for superior corrosion resistance
High-tensile A4-80 grade for demanding, high-strength applications
Manufactured to DIN 931 standards for consistent quality and fit
Hexagonal head for secure tightening and easy tool access
Ideal for structural, industrial, construction, and marine environments
Resistant to rust, chemicals, saltwater, and harsh weather conditions
Suitable for long-term use in both indoor and outdoor installations
Fast courier delivery £7.95
FREE DELIVERY ON ORDERS OVER £75
Collect this or any of our fasteners or tools at our store in Redruth, Cornwall