1.1 This standard prescribes the requirements for bare flats and flats' screws for revolving flat card.
1.2 This standard covers flats and flats' screws for use with flat driving chains conforming to IS : 1927-1980f.
1.3 This standard does not cover the requirements of fillets to be mounted on the flats.
IS 2699-1982 history
1982IS 2699-1982 Specification for flat and flat screws