Thursday, June 9, 2016

Anchor bolt specifications

What size are anchor bolts? ANCO anchor bolts are manufactured to strict anchor bolt specifications. Bolt Specifications ASTM A1Alloy steel and stainless steel bolting materials for high temperature or high pressure service. ASTM A3Carbon steel bolts and studs, 60psi tensile strength.


ASTM A3Alloy steel and stainless steel bolting materials for low temperature service.

UNC or 8UN thread series to secure structures to drilled shaft foundations. Anchor bolts should be manufactured to the A4specification which has virtually identical chemical and physical properties. A3specification refers you to A4for anchor bolts.


It provides for anchor bolts in three strength grades, two thread classes, and in the diameters specified in Section 4. The specification also covers all-thread rod for use in anchoring to concrete. A4is identical in strength to A32 but a more appropriate specification for headed anchor bolts. Portland Bolt is able to manufacture headed anchor bolts in ASTM A449.


The three grades 3 5 and 1designate the minimum yield strength (ksi) of the anchor bolt.

The bolts can be either cut or roll threaded and a weldable grade can be substituted for grade at the supplier’s option. Color coding on the end – blue, yellow, and 1red – helps facilitate easy identification in the field. The following sections include details for the various types of anchor channels and T- bolts that Hilti has to offer. Select the products that meet your needs and download the details in PDF or DWG format. Octopart Is The Preferred Search Engine for Electronic Parts.


Purchase Sleeve Anchors. Before installing concrete sleeve anchors it is important to consider a number of technical specifications. First, consider the four head styles: acorn, hex, flat and round. Ultimate holding values, anchor length, and minimum embedment will determine the size and type of sleeve anchor needed for a specific application. Find Anchors on GlobalSpec by specifications.


Anchors are mechanical fasteners that attach an object to a support structure. Toggle bolts are also available. A number in parentheses indicates the year of last reapproval. The forces on a Drop-in Anchor are transferred to the material in which it is installed.


If the anchors are installed too close together, it can cause an interaction of the forces, thus reducing their holding power. Determine the minimum bolt length above and add the additional depth to the minimum anchor length.

Attachment B shows the typical threaded rod installation. Anchor bolt grade 3 5 1anchor bolts are manufactured from A3 low carbon steel. J type grade anchor bolts are manufactured from A3 low carbon steel. Technical Specifications : To ensure safe and proper wedge anchor installation, certain technical specifications must be considered.


Wedge anchors come in a variety of diameters, lengths, and thread length and are available in three materials: zinc plated carbon steel, hot-dipped galvanize and stainless steel. Specifying ASTM A3or A4anchor rods Standard ASTM A3and A4bolts include defined threaded length and heading require-ments and must be special ordered when their lengths exceed 9½ in. Wedge-Bolt – Wedge-Bolt screw anchors are designed to be used with a matched tolerance Wedge-Bit TM for optimum performance. This can take up to four months.


It is intended that this umbrella specification cover the full range of material needs for anchor rods, including galvanized applications. Galvanized Anchor Bolts (50-Pack) in.

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