DISC-LOCK LckWshr,SS,5/16 in,.326&ID,.628&OD,200PK

Lock Washer; Lock Washer Type Wedge Lock; Finish Plain; Material Stainless Steel; For Screw Size 5/16 in; Inside Diameter 0.326 in; Outside Diameter 0.628 in; Maximum Thickness 0.119 in; Assembly Thickness 0.119 in; Color Silver; Material Grade/Class Not Graded; Pack Size Small Pack; Resistance Properties Shock Resistant; Vibration Resistant; Rockwell Hardness HRC25; System of Measurement Inch; Package Quantity 200