<div class="full-description"> <p><strong>Material</strong></p> <ul> <li> <p><strong>Screw:</strong> Black-oxide Steel with hexagon socket head.<br /><strong>Ball:</strong> Hardened Steel. <br /><strong>Maximum Ball Inclination:</strong> 9°.</p> </li> </ul> <p>Suitable for locking pieces to be machined.Reversible flat-faced ball for fitting non-parallel surfaces.</p> <p>Available on request (minimum order quantities may apply), P.O.A.:<br />- Screws with non-reversible flat-faced ball.<br />- Screws with non-reversible knurled flat-faced ball</p> </div>