jacobconroy75
, I’ve had a few screws loosen over time on my Shiros so it may not be solely due to the previous owner, most recently was the pocket clip screw on my F95 Zero and the rear frame screw of my Halloween Hati (both purchased new). I’ve had two pivots on other Shiro’s that operated best being barely snugged up, so the pivot screw loosened frequently. Being familiar with CRK’s I’ve simply used the thread lock that is supplied with the adjustable pivot knives, my Inkosi had some with it. I also just lube the ball bearings with the CRK grease as well by putting a little dab on my finger and rubbing the surfaces down.
I found using too much grease obviously slows the action way down and I hadn’t used much at all so just a very light film works best. I’ve ran Shiro’s dry too and can’t tell much of a difference but I figured a light layer of grease/lubricant is best.