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ASME B18.2.1:2012(R2021)

Current

Current

The latest, up-to-date edition.

Square, Hex, Heavy Hex, and Askew Head Bolts and Hex, Heavy Hex, Hex Flange, Lobed Head, and Lag Screws (Inch Series)

Available format(s)

PDF

Language(s)

English

Published date

01-01-2021

€56.87
Excluding VAT

This Standard covers the dimensional requirements for nine product types of inch series bolts and screws recognized as American National Standard.

DocumentType
Standard
Pages
44
PublisherName
American Society of Mechanical Engineers
Status
Current
Supersedes

Frequently Asked Questions

ASME B18.2.1 specifies dimensions, tolerances and identification requirements for the fastener type covered by the cited part. It is a United States standard published by American Society of Mechanical Engineers (ASME).

ASME B18.2.1 is used by designers, manufacturers and purchasers specifying inch-series mechanical fasteners. It is a United States standard published by American Society of Mechanical Engineers (ASME).

No — ASME B18.2.1 is a United States standard published by American Society of Mechanical Engineers (ASME), with its listed region as United States.

ASME B18.2.1 specifies dimensions, tolerances and identification requirements for the fastener type covered by the cited part. In practice it is applied by designers, manufacturers and purchasers specifying inch-series mechanical fasteners.

ASME B18.2.1 is published by American Society of Mechanical Engineers (ASME). It is a United States standard.
€56.87
Excluding VAT