Bent anchor bolts are embedded in concrete and used to support structural steel columns, light poles, highway sign structures, bridge rail, equipment, and many other applications. The bent portion, or “leg” of the anchor bolt, serves to create resistance so that the bolt does not pull out of the concrete foundation when force is applied.

Portland bolt also manufactures other concrete anchor bolt configurations including anchor rods, headed anchor bolts, and swedged rods.

Custom bent bolts are typically dimensioned as follows:

Diameter (D) x Length (L) x Leg distance (C) x Thread (T)

Manufacturing

Portland Bolt manufactures custom bent anchor bolts from 1/2″ – 4″ diameter to virtually any ASTM specification. They are provided either plain finish or hot-dip galvanized. Stainless steel anchor bolts are also manufactured. All operations, including the galvanizing process, are performed in-house.

Stock

Portland Bolt manufactures and stocks anchor bolts, which are available for immediate shipment. Our inventory includes a full line of anchor bolts in ASTM grades F1554 Grade 36, F1554 Grade 55, and A307 grade C. Technically, A307  grade C was withdrawn in 2007 and replaced by F1554 grade 36. However, Portland Bolt will supply stock anchor bolts to this specification when requested by the customer. For more in-depth technical information about the F1554 anchor bolt specification, visit www.F1554AnchorBolts.com.

Grades in Stock
ASTM F1554-36, F1554-55, ASTM A307-C*, AASHTO M314-36, M314-55

90 Anchor Bolt Dimensions

Click table to show drawing
Anchor Bolt Size (D x L x C x T)Plain Finish Part #Hot-Dip Galvanized Part #
Diam.LengthHookThread
128241235712358
1210241202912030
1212241261812619
121844Made to Order19579
588241775217753
5810241775417755
5812341773517689
581846Made to Order17658
582046Made to Order17982
346341412214123
348341659916600
3410341660116602
3412441660316604
3414461891818919
3415461598015981
3416461892018921
3418461598215983
341848Made to Order17980
3424461662916630
342447Made to Order17970
343046Made to Order15989
343047Made to Order17981
343647Made to Order19301
781846Made to Order15985
112441893019305
118461598615987
124461893319298
136461597815979
13647Made to Order17729
136412Made to Order15976
11436512Made to Order19594
1144267Made to Order17064
  • Black - Indicates stock ASTM F1554 grade 36A307 grade C*, and AASHTO M314 grade 36 anchor bolts.
  • Red - Indicates stock ASTM F1554 grade 55 and AASHTO M314 grade 55 anchor bolts. Grade 55 anchor bolts meet supplementary requirement S1 for weldability.