Amazon.com: M8 8mm Flat Head Aluminum Rivet Nut Blind Insert Nut Pack of 100 : Industrial & Scientific
Blind Rivet Nuts M 8 - Steel [ AISI 1008 ] Galvanized (Ø x L) 11,0 mm x 17,5 mm - Dome Head Hexagonal shaft - Shaft end open - GO-NUT - 7550800100 - Rivet Nuts - Blind Nuts | goebel-shop.com