PUNCHED / PLAIN WASHER AS PER IS 2016 (1967)
a) Machined washers, for precision and semi-precision grade of
general purpose bolts and screws, in the diameter range 1-7 to
155 mm;
b) Punched washers, type A, for black grade general purpose bolts
and screws, in the diameter range I.8 to 52 mm; and
c) Punched washers, type B, for slotted head screws in the diameter
range I.8 to 22 mm,
300.00 190.00