M4 Serrated Flange Nuts Marine Grade Style in A4 Stainless Steel 316 Corrosion Resistant Fasteners (Pack of 20)

[ M4 Marine Grade Stainless Steel Serrated Flange Nuts ] – Made from A4 Stainless Steel 316, these flanged nuts are purpose-built for the harshest environments indoor or outdoor. They are highly resistant to saltwater corrosion, ensuring your fasteners stay strong even in the toughest conditions. [ Flange Nuts A4 Stainless Steel ] – A4 grades of stainless steel are usually reserved for use in highly caustic environments where improved resistance to pitting corrosion is required, i.e Marine and exhausts. Pitting corrosion occurs once the chromium becomes exhausted through self-passivation after caustic attack - the effects as usually local to the exposed areas. [ Serated Flanged Style Nuts ] - The serrated flange design offers outstanding grip and anti-vibration properties. This feature not only enhances the fastener's hold but also provides extra peace of mind for critical applications. [Various Sizes of Flanged Nuts ]: We offer an array of sizes to accommodate your specific needs. Whether you're working on a small boat repair or a large-scale marine project, we have the right size for you, choose form the drop down menu.