| FEATURES: Combination nut and washer that compensates whenever a stud and clamping surface are not exactly perpendicular. Heavy-hex nut, similar to a Flange Nut, except with a convex spherical radius underneath. The washer has a matching concave spherical radius. Available in steel or stainless steel. Made in USA.
SIZES (STEEL): Available in the following thread sizes — see Dimensions page for part numbers:
| ||1/4-20|| ||M6|
| ||5/16-18|| ||M8|
| ||3/8-16|| ||M10|
| ||1/2-13|| ||M12|
| ||5/8-11|| ||M16|
| ||3/4-10|| ||M20|
| ||7/8-9|| ||—|
| ||1"-8|| ||M24|
SIZES (STAINLESS): Available in the following thread sizes — see Dimensions page for part numbers:
MATERIAL (STEEL): 12L14 steel, carburized-hardened, black oxide finish. DFARS and RoHS compliant.
MATERIAL (STAINLESS): 300-series stainless, passivated. DFARS and RoHS compliant.