Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering OEM DIN6926 Aluminium Alloy Colorful Hexagon Nylon Insert Flange Lock Nuts, DIN 6926 Colorful Anodized Aluminum Hex Flange Nylon Insert Lock Nuts Flange Nylock Nut, M2-M8 Aluminum Alloy Flanged Nuts Flange Insert Locking Nut DIN 6926 Colour Nuts and so on.