IS 2681 - 1993 - Non-ferrous metal sliding door bolts (aldrops) for with padlocks -Specification
This Indian Standard was adopted by the Bureau of Indian Standards, after the draft finalized by the Builders Hardware Sectional Committee had been approved by the Civil Engineering Division Council. This standard was first published in 1964 and subsequently revised in 1966 and 1979. The present revision has been undertaken to incorporate the necessary modifications as a result of experience gained during the use of this standard. The present revision incorporates Amendment No. 1, 2 and 3 and material requirements have been modified. It also includes tolerance for hole position of clip and staple. The present revision excludes optional clause for sizes and dimensions though finish and fixing of clips has been retained.