Material: 304 stainless steel.
eBay
Item: Titanium GR5 DIN985 Hexagon Nylon Insert Lock Nuts M3 M4 M5 M6 M8 M10 M12. Standard: DIN985. Material: Titanium GR5. M3 M4 M5 M6 M8 M10 M12.
eBay
Type: Hex Nylock Nut. M2 M3 M3.5 M4 M5 M6 M8. Material: Aluminum 6061.
eBay
Big Countersunk Head Rivet Nuts Threaded Nuts M3 M4 M5 M6 M8 M10 M12 Carbon Steel Zinc Plated Insert Head Vertical Lines Nuts. Reasonable Design: Our rivet nuts are knurled having flat and deep thread, which are easy to fix and anti-slip effective.
eBay
Four Pronged T Nuts Steel Zinc Plated. T nuts are used to provide a threaded socket in wood. Simply tap the nuts into a suitably sized hole and the prongs will hold them in position. Corrosion resistant steel for indoor or outdoor use.
eBay
eBay
300pcs Threaded Insert M2 M2.5 M3 M4 M5 M6 Insert Nut Brass Threaded Bushings Internal Thread Knurled Nuts with Plastic Box for Plastic Parts by Heat or Ultrasonic for 3D Printer Parts. 300PCS Threaded Inserts.
eBay
M2-M8 Brass & Copper Thread Inserts with Knurled Nuts (Pack of 20).
eBay