Hex flange lock nuts are hex-shaped fasteners with an integrated flange and locking feature. The flange distributes pressure, preventing damage, while serrations or special threads provide extra grip to resist loosening. They're commonly used in automotive and machinery applications where vibration is a concern, ensuring a secure connection.
Finished: Zinc plated, Hot dip galvanized, Plain, Black, Yellow zinc
Standard | Grade |
DIN 6923 | Class 6, 8, 10 |
ASME B18.2.2 / ASME B18.16.4 | Class 2, 5, 8 |
JIS B1190 | Class 6, 8, 10 |
IFI D-21 |
Cold forming from M3 to M36, 1/4" to 1-1/2"