For Cinco de Mayo, we are sharing with you about our new GN 6319.1 Steel and Stainless Steel Spherical Washers, Seat and Dished Combined Type, available in metric sizes.
Steel washers are case hardened all round, depth .2 to .4 mm, hardness (550 + 100) HV 10. Stainless steel washers are European standard 1.4305 (American standard 303 series). Both types are offered to fit bolt thread sizes M6 to M20.
To see our full line of washers, as well as many other jig, fixture and fastening components, visit Section 11 of our online catalog.