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NPFC - FF-B-575

BOLTS, HEXAGON AND SQUARE

inactive
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Organization: NPFC
Publication Date: 21 November 1955
Status: inactive
Page Count: 1

Document History

FF-B-575D
May 19, 2022
Bolt, Hexagon and Square
Scope. This specification covers the physical and mechanical properties of various types of hexagon and square head bolts having nominal diameters of ¼ inch and larger.
FF-B-575
October 9, 2013
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
FF-B-575
December 4, 2000
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
FF-B-575
May 26, 1970
BOLTS, HEXAGON AND SQUARE
This specification covers the physical and mechanical properties of various types of hexagon and square head bolts having nominal diameters of ¼ inch and larger. Bolts shall be of the following...
FF-B-575
September 12, 1960
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
FF-B-575
September 24, 1956
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
FF-B-575
November 21, 1955
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
FF-B-575
May 16, 1955
BOLTS, HEXAGON AND SQUARE
A description is not available for this item.
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References

This document references:
MIL-DTL-16232 - PHOSPHATE COATING, HEAVY, MANGANESE OR ZINC BASE
Published by NPFC on March 26, 2021
Scope. This specification covers two types of heavy phosphate coating for ferrous metals, applied by immersion. The coatings consist of a manganese phosphate or zinc phosphate base and, when...
This document references:
QQ-N-286 - NICKEL-COPPER-ALUMINUM ALLOY, WROUGHT (UNS N05500)
Published by NPFC on December 5, 1980
A description is not available for this item.
This document references:
A153/A153M - Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
April 1, 2023
This specification covers zinc coatings applied by the hot-dip process on iron and steel hardware. The hot-dip galvanizing process consists of parts being immersed in molten zinc for a sufficient...
This document references:
A370 - Standard Test Methods and Definitions for Mechanical Testing of Steel Products
September 15, 2023
These test methods2 cover procedures and definitions for the mechanical testing of steels, stainless steels, and related alloys. The various mechanical tests herein described are used to determine...
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