Features:
DIN standard:
DIN934: Hexagon Nuts
DIN555: Hexagon Nuts
DIN439: Chamfered Hexagon Thin Nuts
DIN936: Hexagon Thin Nuts
DIN562: Square Thin Nuts
DIN557: Square Nuts
DIN6923: Hexagon Nuts With Flange
DIN985: Prevailing Torque Type Hexagon Thin Nuts With Nonmetallic Insert.
ANSI standard:
ANSI IFI D-5: Hex Nuts and Hex Jam Nuts
ANSI IFI D-14: Heavy Hex Nuts and Heavy Hex Jam Nuts
ANSI IFI D-8: Hex Thick Nuts
ANSI IFI D-3: Square Nuts
ANSI IFI D-12: Heavy Square Nuts
ANSI IFI D-21: Hex Flange Nuts
JIS standard:
JIS B1181: Hexagon Nuts
B.S standard:
B.S.916: Black Mild SteelHex Nuts
B.S.1083: Bright Mild Steel Hex Nuts
B.S.: Square Nuts
ISO international standard:
ISO4032: Hexagon Nuts
ISO4033: Hexagon Nuts
ISO4035: Hexagon Thin Nuts
GB standard:
GB-52, GB-51, GB-54, GB-6170, GB-6173, GB-6174, GB-6175