THE ULTIMATE GUIDE TO TYPES OF SCREW HEADS

flat head screwhex head screwlag screwsPhillips screw headRobertson screw headself-tapping screwsTorx screw head They are generally used in carpentry and creating and therefore are well suited for countersinking. Flat-head screws commonly demand a countersunk hole unless the fabric is rather delicate. The big selection of heads usually means that

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