IS 1120 : 1975 Specification for Coach Screws
UDC 621.882.211 | PGD 37 |
|
Reaffirmed 2021 |
1 Scope
Covers the requirements of hexagon head coach screws (hexagonhead wood screws).
2 References
IS 451 : 1972Technical supply conditions for wood screws
IS 6736 : 1972Specification for slotted raised countersunk head woodscrews
IS 6739 : 1972Specification for slotted round head wood screws
IS 6760 : 1972Specification for slotted countersunk head wood screws.