Tenrock
Brand :
SUNCO
Caution
Product Description
A marking is stamped across the wrench flats of the hex nut, creating an unevenness in the thread. When mated with a bolt, the uneven thread increases the initial tightening torque.
A marking is stamped across the wrench flats of the hex nut, creating an unevenness in the thread. When mated with a bolt, the uneven thread increases the initial tightening torque.