Description

Heavy-duty two-piece washer that compensates whenever a stud and clamping surface are not exactly perpendicular. The top washer has a convex spherical radius, while the bottom washer has a matching concave spherical radius. Available in steel for stud sizes 1/4 to 1-1/2″ (M6 to M36 in metric), and in stainless steel for stud sizes #10 to 3/4″ (M5 to M18 in metric). Made in USA.