Kruvid

Self-locking hex nut (lock nut) with nylon ring to dampen vibration, etc. because of. ISO 10511 replaces DIN 985; Wrench sizes 16, 18 and 21 are now M10, M12 and M14 respectively.
d Thread diameter - M14
Thread pitch - 2.00 mm
s Wrench/Spanner Size

22 mm
21 mm
m Height - 9.5 mm
h Total height - 14 mm
Material - Steel
Surface treatment - Galvanized
Quality - 8.8
DIN standard - 985
ISO standard - 10511
Thread type - Metric