1/4-20 X 1/2 UNSL HEX WSHR T/F S/S
1/4-20 X 1/2 UNSL HEX WSHR M/S PLAIN
1/4-20 X 1/2 UNSL HEX WSHR T/1 ZINC
1/4-20 X 1/2 UNSL HEX WSHR T/23 ZINC
1/4-20 X 1/2 UNSL HEX WSHR T/F ZINC
1/4-20 X 1/2 UNSL HEX WSHR M/S ZINC
1/4-20 X 1/2 UNSL HX WSHR THD FORMING ZINC (Cr3)
1/4-20 X 1/2 UNSL HEX WSHR T/F PLAIN
