THE 2-MINUTE RULE FOR TYPES OF LEAD SCREW

Quadrex- Quadrex screw drives are a far more distinctive generate when compared to a lot of the alternatives offered. This push type is a mix of Phillips drives and square recess drives. They may be mounted and eradicated with an ordinary Robertson, Phillips tool, or perhaps a quadrex tool.ASME B18.two.9 "Straightness Gage and Gaging for Bolts

Decking screws have rough threads and a fair top rated shank, comparable to Wooden screws. They are also intended to withstand rust and corrosion, which is an additional feature in typical with wood screws.We have been unable to list all of our inventory merchandise. If you don't see what you are seeking be sure to Call us!Spherical head screws are