self-aligning screws for eyeglass spring hinge 1.8*1.2*2.2
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Self aligning screws are used for assembling eyeglass spring hinges actually,so it's also called spring hinge screws.
In usual time,it's difficult to assemble the spring hinge with normal screws as the holes couldn't be aligned easily.
But with self-aligning screws,it could be solved easily as its point end will align the spring hinges holes automatically.
Once assmebling is done,the end part should be broken away.
It's made of stainless steel completely.
Drawing and Size:
A : 1.8mm B: 0.8mm C: M1.2 ; D: 2.2mm
1.8mm head,1.2mm thead diameter,with 2.2mm stem length excluding the point end.
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