AASHTO Designation: M 291M-07 pdf free download

Standard  Specification for

Carbon and  Alloy  Steel   Nuts  [Metric]

AASHTO Designation: M 291M-07

ASTM Designation: A 563M-06

AASHTO Designation: M 291M-07 pdf free download

AASHTO M 291M-07 is  identical to ASTM A 563M-06 except for the following provisions:

1. All references to the ASTM standards contained in ASTM A 563M-06, listed in the following table, shall be replaced with the corresponding AASHTO standard:

Referenced Standards

ASTM                              AASHTO

A 153                                            M 232M/M  232

A 194/A   194M                          M 292M/M 292

A325                                             Ml64M

A490M                                        M253M

A 709/A  709M                          M270M!M270

B 695                                            M298

2. Replace Note 3 of ASTM A 563M-06  with the following:

Note 3-This    specification is the metric counterpart of AASHTO M 291.

  1. Replace Section 3.1.7   of ASTM A 563M-06 with the following:

3 .1.    7   AASHTO designation and year of issue,  and

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