The revisions pose the risk of controversy over thread requirements and disputes over part acceptability. It is suggested that you obtain a copy of the revised standard and begin implementation of the new standard immediately. These threads may also be known as unified inch screw threads. Several variations in screw thread form have been developed as modifications of the unified screw thread form defined in this standard, but their definitions will be found in alternate standards.
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Popular Standards Bundles. Drawing and Drafting. Telecommunications Standards. AWS D1. Means, Inc. Look Inside. ASME B1. Complete Document. Includes all amendments and changes through Reaffirmation Notice , Detail Summary View all details. Price USD. Secure PDF. Single User. In Stock. Need it fast? Ask for rush delivery. Most backordered items can be rushed in from the publisher in as little as 24 hours.
Some rush fees may apply. Add to Cart. View Full Details and Buy. Complementary Documents and Links:. This Standard specifies the thread form, series, class, allowance, tolerance, and designation for unified screw threads.
In order to emphasize that unified screw threads are based on inch modules, they may be denoted unified inch screw threads. Several variations in thread form have been developed for unified threads; however, this Standard covers only UN and UNR thread forms.
For easy reference, a metric translation of this Standard has been incorporated as Nonmandatory Appendix C. Nonmandatory Appendices A through E contain useful information that is supplementary to the sections of this Standard. Browse Publishers. Top Sellers. My Account. Corporate Sustainability. Investor Relations. All Rights Reserved. Update Cart. Create New Account.
UNS Thread ASME B1.1-2003