It defines mechanical properties for bolts that range from 1 2 to 1 1 2 in diameter.
Astm a325 bolts dimensions metric.
A325 a325m a490 a490m f1852 and f2280.
Metric size bolts are produced from m12 to m36 as per astm a325m imperial size bolts are produced from 1 2 to 1 1 2 as per astm a325.
These boltings are intended for used in structural connections.
The equivalent metric standard is astm a325m which is titled standard specification for structural bolts.
Prepared by rcsc committee a 1 specifications and approved by the research council on structural connections.
We are choosing to keep this technical information about the now obsolete a325 specification on our website for.
Dimensions meet asme b18 2.
The research council on structural connections is a non profit volunteer organization whose research projects serve to provide safety.
The f3125 specification is a consolidation and replacement of six astm standards including.
If you are working with a325 structural bolts on a regular basis we strongly recommend purchasing a copy of the astm a325 specification from astm international.
Astm a325 structural bolts steel heat treated 120 105 ksi minimum tensile strength astm a490 structrual bolts alloy steel heat treated 150 ksi minimum tensile strength nuts and washers used in a structural joint with heavy hex structural bolts must also meet appropriate standards.
Ferrobend manufactures and supplies astm a325 type 1 type 3 heavy hex bolts with en 10204 type 3 1 certification.
The most common heavy hex head screw these steel screws meet astm a325 regulations for structural joints such as mating i beams and scaffolding.
The equivalent metric standard is astm a325m which is titled standard specification for.
Length is measured from under the head.
In 2016 astm a325 was officially withdrawn and replaced by astm f3125 in which a325 now becomes a grade under the f3125 specification.
Asme b18 2 6 covers dimensional standards for a325 heavy hex structural bolts rcsc.
The research council on structural connections is a non profit volunteer organization whose research projects serve to provide safety.
Partially threaded screws come with precise threaded and unthreaded portions allowing you to place only the.
If you are working with a325 structural bolts on a regular basis we strongly recommend purchasing a copy of the astm a325 specification from astm international.
Material meets astm f3125 specifications for quality.
Astm a325 or a490 bolts june 30 2004 supersedes the june 23 2000specification for structural joints using astm a325 or a490 bolts.
