Description Manuals Videos Articles Clemco 03457 - Screw, 5/16 x 3/4 hex head Sentinel Valve Item 17 Customers Also Viewed Clemco Lo-Pot Valve, LPV #05680 $388.05 Clemco Flat Sand Valve, FSV #02427 $281.18 Screw, 5/16 inch x 1 1/4 inch hex head #19509 $2.30