All Thread Rods - Portland Bolt
Technically, all thread rod made from A36 steel should be ordered to a fastener specification such as A307 Grade A, A307 Grade B, or F1554 Grade 36. The appropriate fastener specification will depend on the application. However, Portland Bolt stocks all thread rod manufactured from A36 steel and can certify it as such upon request.
A325/A490 All-Thread - Portland Bolt
2016年3月5日 · What is the all thread rod equivalent for A325 and A490? In 2015, ASTM created a new, all-inclusive specification F3125 to cover A325 and A490 bolts under the same specification. There were many changes made to the specification, but it is still not acceptable to manufacture fully threaded rods in the A325 or A490 specifications.
F1554 Grade 36 All Thread Rod - Portland Bolt
2020年3月6日 · All thread rod can also be manufactured which meets F1554 grade 36. However, it needs to be cut thread from scratch or “off the shelf” all thread rod needs to be annealed in order to soften it so that the Reduction of Area, Elongation, and Tensile Strength requirements are met. Another option when F1554 grade 36 is specified would be to ...
All Thread Rod is not Cut Equal - Portland Bolt
2023年11月20日 · Difference between all thread rod and a fully threaded stud. The basic difference is that while all thread rod has their length measured from “end-to-end”, studs are measured from “first-to-first”. End-to-end length is what you would get if you measured the overall length of the rod, while first-to-first measures specifically from the ...
20' All Thread - Portland Bolt
2023年6月15日 · In most instances, all thread rod is cut to length and it is more economical to use more sticks of standard 12 foot and shorter sizes. If a 20 foot connection is needed, and the application allows, it is more economical for us to manufacture the rod with only the needed amount of thread on each end.
ASTM F1554 - Portland Bolt
This info and more on our specialized F1554 Microsite. The ASTM F1554 specification was introduced in 1994 and covers anchor bolts designed to anchor structural supports to concrete foundations.
ASTM A36 vs A307 - Portland Bolt
2014年10月27日 · In other words, once you take A36 round bar and cut it, thread it, bend it, forge a head on it, or otherwise process it and turn it into a fastener, it becomes an A307 bolt. Often times, ASTM A307 bolts (and all thread rod) are manufactured from A36 steel, but not always. A36 material should always be weldable and if A307 rods are manufactured ...
Thread Pitch Chart - Portland Bolt
Because of the larger tensile stress areas, they have high tension strength. However, a longer engagement is required for fine thread applications than for coarse series threads to prevent stripping. 8 – Thread Series (8UN) is the specified thread forming method for several ASTM standards including A193 B7, A193 B8/B8M, and A320. This series ...
Thread Class for All Thread Rod - Portland Bolt
2020年3月6日 · Contractors will often cut longer lengths of all thread rod manufactured to a Class 1A tolerance in the field. When scrutinized, some of these studs may not meet Class 2A threading tolerances. In critical applications and/or when class 2A threads are a necessity, shorter studs can be cut threaded or roll threaded from scratch and then should be ...
Imported ASTM A307 All Thread Rod - Portland Bolt
2014年10月29日 · Normally, imported all thread rod is tested and certified to meet ASTM A307 grade A and will often meet A307 grade B. However, more often than not, the test reports that accompany this threaded rod lack a Yield Strength value that is required to determine its compliance with A307 grade C. Refer to the chart below for the difference in the ...