uxcell M6 T Slot Nuts Roll in Spring T-nut with Ball Carbon Steel for 4040 Series Aluminum Extrusion Profile Rail with 8mm Slot 15Pcs: Amazon.com: Industrial & Scientific
500pcs) DIN 6926 M6 Self-Locking Hexagon Flange Nuts with Serration A2 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP692626: Amazon.com: Industrial & Scientific
Amazon.com: Acogedor 20pcs M6/8/10 Carbon Steel Allen Head Socket Hex Grub Screw Set Assortment Kit Insert Nuts Threaded for Wood Furniture (M6*15mm) : Industrial & Scientific
100 Stück Sechskantmuttern M6 Güteklasse 8 DIN 934 verzinkt, Mutter Sechskant Muttern : Amazon.de: Baumarkt
Amazon.com: Hammer Head Fastener Nut, Aluminum Nut Carbon Steel T Slot Nuts Nickel Plating for European Standard Aluminum Extrusion Profiles(European Standard 30 Type-M5) : Industrial & Scientific