DIN 2999 Pipe threads for tubes and fittings; parallel internal thread and taper external thread
DIN 2999 is the German version of BS 21 and BS 2779 which were the original British Whitworth screw thread
pipe joint standards.
DIN 2999 has been withdrawn. DIN 2999 is obsolete. DIN 2999 has
been superseded by ISO 7 and ISO
228. If your product drawing requires DIN 2999, look to either
ISO 7 or ISO
288 to determine which fulfills the engineer's original intent.
DIN 2999 had several parts:
DIN 2999:1983 Part 1: Pipe Threaded for Tubes and Fittings; Parallel
DIN 2999:1973 Part 2: Whitworth Pipe Threads; Gauging Systems, Use
DIN 2999:1973 Part 3: Whitworth Pipe Threads; Gauge Dimensions
DIN 2999:1986 Part 4: Whitworth Pipe Threads; Conical Screw Limit
DIN 2999:1973 Part 5: Whitworth Pipe Threads; Cylindrical Screw
DIN 2999:1975 Part 6: Whitworth Pipe Threads; Conical Screw Check
This data is provided for general information only. The intention is to provide accurate information; regardless; errors may exist in the supplied information. If accuracy is critical, base your final decisions on the data provided in the root document: DIN 2999; which is a copyrighted document. To purchase copies visit an Authorized Reseller.
Original Posting: 11/26/2008
Last Revision: 1/23/2018
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