(19) DIN6923/980V/929/928、IFI HEX FLANGE NUT、HEX CONE NUT、HEX K-NUT
DIN6923 Hex Flange Nuts
DIN980V All Metal Prevailing Torque Hex Nut (Top-lock feature)
DIN929 Hex Weld Nuts
DIN928 Square Weld Nuts
Hex Cone Nuts
Hex Keps Nuts
Hex Flange Nuts per IFI standards