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 :
10 Stück M3 x 6 mm Senkkopfschrauben Edelstahl Innensechskant ISK DIN 7991 A4 VA V4A : Amazon.de: Baumarkt
TOOLCRAFT 1069075 Countersunk Screws M6 10 mm Hex Socket ISO 10642 Stainless Steel A2 Pack of 100: Amazon.com: Industrial & Scientific