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ASME B18.2.1:2012(R2021)
Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)
Translate name
STANDARD published on 2013
The information about the standard:
Designation standards: ASME B18.2.1:2012(R2021)
Publication date standards: 2013
SKU: NS-1051535
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: American technical standard
Category: Technical standards ASME
Annotation of standard text ASME B18.2.1:2012(R2021) :
This Standard covers the complete general and dimensional data for nine product types of inch series square and hex bolts and screws. Hex flange head and lobed head designs are new in this revision, as are screw sizes 1 5/8, 1 7/8, and 3 1/8 through 6 inches. Appendices covering gages and gaging information plus formulas on which dimensional data are based are included. Heavy hex structural bolts, formerly covered in ANSI B18.2.1, are now covered in ASME B18.2.6.
Desc: B18.2.1
Reaffirmed: 2021
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