This info and more on our specialized a325 microsite.
Structural a325 bolt dimensions.
These bolts are intended for use in structural connections and therefore have shorter thread lengths than standard hex bolts.
Structural joints using astm a325 or a490 bolts june 30 2004 supersedes the june 23 2000specification for structural joints using astm a325 or a490 bolts.
A325 structural bolt dimensions.
Unlike other astm grades a325 is specific not only in the chemical and mechanical requirements but also in the allowed.
Because of our manufacturing expertise haydon bolts is able to custom manufacture structural bolts to from 1 2 to 4 diameter in a variety of lengths and grades as a result we are able to shorten lead times for our customers.
Astm f436 type 1 material heavy hex structural bolt.
Prior to its withdrawl in 2016 the astm a325 specification covered high strength heavy hex structural bolts from 1 2 diameter through 1 1 2 diameter.
A325s have a heavy hex head a full body diameter and are normally short in overall length since they are connecting steel to steel.
Asme b18 2 2 structural washer.
Astm a325 covers high strength structural bolts used in structural steel connections.
Astm f3125 grade a325 type 1 mechanical properties.
Although the head dimensions for structural bolts are the same as any heavy hex headed fastener per asme b18 2 6 2011 a325 heavy hex bolts have a shorter thread length than most other construction fastener grades.
The equivalent metric standard is astm a325m which is titled standard specification for.
Dimensions meet asme b18 2.
Asme b18 2 6 heavy hex nut.
Length is measured from under the head.
Heavy hex structural bolt.
Prepared by rcsc committee a 1 specifications and approved by the research council on structural connections.
It is available both in plain or hot dipped galvanized finish in the diameter range from 1 2 to 1 1 2.
The most common heavy hex head screw these steel screws meet astm a325 regulations for structural joints such as mating i beams and scaffolding.
Haydon bolts stocks heavy hex bolts in the sizes listed at the bottom of this page in our warehouse.
The a325 structural bolt is used in construction and structural assembly.
In these applications substitutions of a449 for a325 and a354 grade bd for a490 should be considered.
Astm a563 grade c c3 d dh or dh3 astm a194 2h is also acceptable.
Partially threaded screws come with precise threaded and unthreaded portions allowing you to place only the.
Material meets astm f3125 specifications for quality.
