Amazon.com: X-DREE 5mm x 5mm Stainless Steel Hexagon Socket Head Set Point Grub Screws 26pcs(Viti a testa bombata con esagono incassato in acciaio inossidabile da 5 mm x 5 mm 26 pezzi :
M6 (6 mm x 8 mm) Innensechskant-Senkkopf-Maschinenschraube – Edelstahl (A2) (20 Stück) : Amazon.de: Baumarkt
Amazon.com: Lon0167 - Tornillo hexagonal de cabeza avellanada plana M6 x 1.181 in, DIN7991 para rosca izquierda, 4 piezas M6 x 1.181 in, Senkkopf Innensechskant Linksgewinde Bolzen DIN7991 : Industrial y Científico