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Unified coarse thread series UNC ¼ in to 4 in diameter; Unified fine thread series UNF ¼ in to 1½ in; Unified extra fine thread series UNEF ¼ in to 1 11/16 in. Standard constant pitch series for a graduated system of diameter/pitch combinations. Basic and design forms. Tables of basic dimensions, limits and tolerances for all diameter/pitch combinations in UNC, UNF, UNEF and standard constant pitch series given for the three classes of internal and external threads. Bases of tolerances for Unified screw threads; five sizes below ¼ in diameter for attachment purposes and for general use in aircraft appended. Evolved through international discussions between UK, Canada, USA. In accord with corresponding sections of American standard ASA B1.1-1960.
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 09/15/1962
- ISBN(s):
- 0580340783
- Number of Pages:
- 124
- File Size:
- 1 file
- Product Code(s):
- 65356, 65356, 65356
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
