LITTLE KNOWN FACTS ABOUT LEAD SCREW THREAD TYPE.

Hex washer heads are pretty much the same as hex head screws. The only big difference is the fact a washer is highlighted on a hex washer head.A double-square screw head is usually made use of on industrial-level designs in addition to haulmark trailers.Ltd. A lead screw, Conversely, features a thread optimized for minimizing friction. Lead screws