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types of screw heads Secrets

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The ridges, when a Reduce is offered a slight undercut for the outer corners. This allows for more turning pressure and minimizes the prospect on the screw stripping. This screw can resemble a few other types, such as https://phoenixwdkv463690.blogdon.net/new-step-by-step-map-for-types-of-screw-heads-42926453

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