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Screw and Washer Assemblies - SEMS (Inch Series)
Translate name
STANDARD published on 2017
Designation standards: ASME B18.13:2017(R2022)
Publication date standards: 2017
SKU: NS-1204970
The number of pages: 30
Approximate weight : 90 g (0.20 lbs)
Country: American technical standard
Category: Technical standards ASME
This Standard covers general and dimensional data pertinent to the various types of screw and captive washer assemblies, otherwise known as SEMS. SEMS products may include screws, tapping screws, or bolts in sizes No. 0 through 1/2 in. diameters in various grades and materials. The word SEMS is recognized in the United States as a generic term applicable to screw and washer assemblies. Also included in this Standard is Nonmandatory Appendix A illustrating the relative proportions of plain and conical washer SEMS.
Reaffirmed: 2022
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Latest update: 2025-05-15 (Number of items: 2 200 082)
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