AS 1721:1985
General purpose metric screw threads
- Standard No.
- AS 1721:1985
- Release Date
- 1985
- Published By
- Standard Association of Australia （SAA）
- Status
- Replace By
- AS 1721/AMD 1:1987
- Latest
- AS 1721:1985/Amdt 1:1987
- Replace
- AS 1721-1975
- Scope
- Specifies requirements for single start parallel metric screw threads having the ISO basic profile for triangular screw threads, covering the size range from 1 mm diameter to 355 mm diameter inclusive. Provides for a coarse pitch series, a fine pitch ser
AS 1721:1985 Referenced Document
- AS 1014 Gauging of metric screw threads
- AS 1098 Roller type spiral caliper
- AS 1214 Hot-dip galvanized coatings on threaded fasteners (ISO metric coarse thread series)
AS 1721:1985 history
- 1970 AS 1721:1985/Amdt 1:1987 Universal metric thread
- 1987 AS 1721/AMD 1:1987 AMENDMENT NO 1 to AS 1721-1985 GENERAL PURPOSE METRIC SCREW THREADS
- 1985 AS 1721:1985 General purpose metric screw threads
