M12 Knurled body countersunk head blind rivet nut - Zinc Plated Mild Steel
M3 Rivet Nut - A2 Stainless
Stainless Grooved CSK Head Open End Rivet Nut - M6 x 16mm | Shop4Fasteners
W/M8/RED/OE/ST/KG Tr Fastenings, Rivet Nut, Blind, Open End | Farnell UK
Laser Nut Riveter and 40 Nut Rivets | Halfords UK
M3 Reduced Head Rivet Nut | Rivetnut | Threaded Insert
HIFESON Hand Rivet Nut Tool,Handy Rivnut Tool - Metric & SAE with 30pcs Steel Rivet Nuts,Rivet Nut Kit with Sturdy Case Packed, Designed for Tight Space : Amazon.co.uk: DIY & Tools