12L14 Steel Spherical Washer, Black Oxide Finish, Male & Female Assembly, 1-1/4 Hole Size, 2-1/2 OD, 1/2 Nominal Thickness, Made in US (Pack of 2) NumberOfItems: 2 Model: 42709 Misc.
Compensates for slight misalignment between workpiece and strap clamp. Material is case hardened 12L14 steel with black oxide finish. Tooling components. Workholding components. Reduces stress on threads. 3 Total degree of rotation.