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Screws for Dummies

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There are 2 varieties of hex screws: An Allen screw provides a hexagonal indent in the head, requiring an Allen wrench, and another style has no indent during the hexagonal head and have to be utilized or eliminated having a socket wrench. Thread forming screws are just like thread chopping https://screws19641.review-blogger.com/50826455/getting-my-wood-screws-to-work

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