Astm a563 grade c c3 d dh or dh3 astm a194 2h is also acceptable.
Structural a325 bolt dimensions.
Astm f436 type 1 material heavy hex structural bolt.
It is available both in plain or hot dipped galvanized finish in the diameter range from 1 2 to 1 1 2.
Astm a325 is an astm international standard for heavy hex structural bolts titled standard specification for structural bolts steel heat treated 120 105 ksi minimum tensile strength it defines mechanical properties for bolts that range from 1 2 to 1 1 2 inches 13 to 38 mm in diameter.
Asme b18 2 2 structural washer.
Astm a325 covers high strength structural bolts used in structural steel connections.
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.
Haydon bolts stocks heavy hex bolts in the sizes listed at the bottom of this page in our warehouse.
Partially threaded screws come with precise threaded and unthreaded portions allowing you to place only the.
A325 structural bolt dimensions.
Asme b18 2 6 heavy hex nut.
Prepared by rcsc committee a 1 specifications and approved by the research council on structural connections.
Portland bolt manufactures a325 and a490 heavy hex structural bolts from 1 2 diameter through 1 1 2 diameter typically in lengths longer than those which are normally available in the marketplace.
In these applications substitutions of a449 for a325 and a354 grade bd for a490 should be considered.
Heavy hex structural bolt.
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.
The equivalent metric standard is astm a325m which is titled standard specification for.
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 a325 structural bolt is used in construction and structural assembly.
These bolts are intended for use in structural connections and therefore have shorter thread lengths than standard hex bolts.
It fastens steel to steel structural connections where the application is critical.
Length is measured from under the head.
Dimensions meet asme b18 2.
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.
Astm f3125 grade a325 type 1 mechanical properties.
A325s have a heavy hex head a full body diameter and are normally short in overall length since they are connecting steel to steel.
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.