Amazon.com: StewMac 3/8" Conversion Guitar Tuner Bushing, Round, Nickel, Set of 6 : Musical Instruments
165 teiliges Set Hutmutter hohe Form nach DIN 1587 rostfreier Edelstahl A2 V2A Sechskant-Hutmuttern Größen M3 M4 M5 M6 M8 M10 M12 : Amazon.de: Baumarkt
1200pcs) DIN 982 M4 Self-Locking Hexagon Nuts, High Type A2 Stainless Steel, Ships Free in USA by Aspen Fasteners, ASSP098224: Amazon.com: Industrial & Scientific