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M1.3 Self-Aligning Screws
Self-Aligning Eyewear Screws often called Spring Hinge Screws: These versatile replacement screws feature a long smooth (unthreaded) point to guide the screw through and align with mating parts often that can be spring loaded. Also often used for repairs as they can be quickly installed. Self-aligning screws are made from stainless steel, come in four thread sizes, various lengths and colors are Silver, gold and black (also called gunmetal).