All-Metal Hexagon Nuts:(ISO7719/ISO7042/ISO10513/ISO7044/DIN980/DIN6925/DIN6927/B18.16.6/IFI100/107 DIN6927/B18.16.6);

Nylon Lock Nut:(ISO10511/ISO10512/ISO7040/ISO7041/ISO7043/DIN982/DIN985/DIN6926/B18.16.6);

Hexagon Thin Nuts:(ISO4035/ISO8675/DIN439/DIN936/B18.2.2);

Flange Nuts:(ISO4161/DIN6923/B18.2.2/IFI145);

German Standard Round Nut:(DIN981/DIN1804/DIN70852)

Special-Shaped Non-Standard Nuts, Etc.