retaining screw problem for my sp15 cores

I recently had my second set of cores recast. In switching out the hardware I cannot for the life of me get the retaining screw to grab and screw in to the new core. I have tried solvents, wd40, a wire brush, an awl and curses, but to no avail. I’ve tried all 4 ends …

retaining screw problem for my sp15 cores Read More »