Extra-duty helical spring lock washer ASME B18.21.1 Spring steel Plain 1/2U37170.050.0001
Regular helical spring lock washer ASME B18.21.1 Stainless spring steel AISI 304 #6U51450.013.0001
Spring lock washer with rectangular ends DIN 127 B Stainless steel Duplex Duplex D6 (1.4462)52452
Spring lock washer with square ends DIN 127-B Black Stainless steel A455078