Self-tapping screws have a self-tapping thread design, with sharper threads and larger pitches, and can be screwed directly into the material to cut out internal threads without pre-tapping. It is an economical and affordable threaded fastener. Self Tapping Screws Manufacturer BD Fastener specializes in supplying high quality self-tapping screws. We support customization of self-tapping screws … Continue reading Self Tapping Screws