Rockmount Research and Alloys 90381 Thread Locking Insert: M8 x 1.25 Internal Thread, M10 x 1.25 External Thread, Metric, 35/64" OAL, Self-Lock Thin Wall
Thread Locking Insert: M8 x 1.25 Internal Thread, M10 x 1.25 External Thread, Metric, 35/64" OAL, Self-Lock Thin Wall Case-Hardened Steel
$8.68