The Sirius A4 316 Hex Full Nut in M33 is the largest size in this range, designed for extreme load applications in heavy civil engineering, offshore marine and large-scale industrial projects. The M33 size provides outstanding clamping force for large threaded assemblies where both structural integrity and corrosion resistance are non-negotiable. Manufactured from A4 316 stainless steel for outstanding resistance to rust, saltwater and chemicals. Features and Benefits: • A4 316 stainless steel construction • Full-height design for maximum thread engagement • Hexagonal profile for use with standard spanners and sockets • Precision metric thread for a secure, consistent fit • Maintenance-free, long-lasting finish

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.