Steel fastening element QCBU0608-M12

Positive locking in quick change applications where there is frequent insertion and removal of a fastener. Designed to be used with fastener series QCWE, QCBU, & QCBUS. Lock Nuts are available under Series RBN. These receptacles are designed to be threaded into a base with stainless lock nut or in blind hole installation. Made from 1045 carbon steel with an electroless nickel plating finish. Lock nuts must be ordered separately. Quick changeover, perfect for a variety of applications!