Riv Nut M5 Flat Head Rivet Nut | Rivetnut | Threaded Insert Rivet Nuts M5 Featuring zinc plating for superior corrosion resistance and certified by 100+ hours of standard salt spray testing, they ensure reliable performance in outdoor environments. Size & Quantity: 200pcs M5-0.8mm rivet nuts,which drill hole size is 6.9mm, total length is 13mm Easy to Handle & Install: Knurling and flat, deep threads on our rivnuts/nutsert provide a secure anti-slip grip and simplified fixing. About this item Size & Quantity: 200pcs M5-0.8mm rivet nuts,which drill hole size is 6.9mm, total length is 13mm''. High-Quality Carbon Steel Material: Our rivnuts/nutsert utilize high-quality carbon steel combined with specialized processing technology, delivering exceptional mechanical properties High-Quality Carbon Steel Material: Our rivnuts/nutsert utilize high-quality carbon steel combined with specialized processing technology, delivering exceptional mechanical properties. T Nuts and Rivet Nuts - Durable Steel Fasteners Brand Guarantee: Kadrick supplies over 100M+ rivnuts, fasteners, and hardware yearly, backed by 24-hour support.