Products

Headed Bolts

At Atlanta Rod, we specialize in manufacturing custom headed bolts built for demanding industrial and construction applications.

Overview

Headed Bolts

At Atlanta Rod, we specialize in manufacturing custom headed bolts built for demanding industrial and construction applications. Our bolts are available in carbon, alloy, stainless, and exotic steels—all produced to meet or exceed ASTM specifications. Whether you need standard hex-head bolts, heavy-hex bolts, or engineered special heads, Atlanta Rod delivers precision-machined headed bolts made to your exact specifications.

We support a full range of products including anchor bolts and forged nuts, as well as custom finishes and raw-material options. …

All manufacturing is backed by domestic certifications of melt and manufacture, ensuring quality and traceability for your project.

Order Headed Bolts Made to Your Requirements

We manufacture headed bolts ranging from ¼” to 4-½” in diameter, including metric sizes, with cut or rolled threads on one or both ends. Thread types include Coarse, Fine, Acme, Left-Hand, Lag, and Metric, ensuring compatibility across various applications.

Available Finishes and Coatings

Choose the right protection for your project’s environment:

Plain (uncoated)

Zinc-Plated

Hot-dip galvanized

Custom coatings available upon request

Fast Production and Certified Quality

We understand tight project timelines. That’s why Atlanta Rod offers expedited manufacturing to align with your construction or production schedule. All products can be supplied with certifications of melt and manufacture and material test reports, ensuring compliance and traceability.

Looking for a reliable headed bolts manufacturer in the USA?

Request a Quote

Product Range

Our Headed Bolt Products

Carriage Bolts

Very similar to a dome head bolt but carriage bolts have a square neck under the head to prevent turning. Diameters we manufacture are 3/8” to 1-1/2” and metric equivalents. Commonly manufactured to ASTM A307 specification. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Headed Bolts Overview

At Atlanta Rod, we specialize in manufacturing custom headed bolts built for demanding industrial and construction applications. Our bolts are available in carbon, alloy, stainless, and exotic steels—all produced to meet or exceed ASTM specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Square Head Bolts

Designed for an easier wrench grip or to be turned by hand; typically used in construction or in railroad projects. Diameters we manufacture are 3/8” to 1-1/2” and metric equivalents. Commonly manufactured to ASTM A449 or SAE J429, Grade 2, Grade 5 and Grade 8 specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Flat Head Bolts

These bolts have a smooth head and are angled under the head allowing them to sit flush in countersunk applications. Diameters we manufacture are 3/8” to 1-1/2” and metric equivalents. Commonly manufactured to ASTM A307, A449 and SAE J429 specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Penta Head Bolts

Penta Head Bolts are typically used in public areas such as manhole and ground lid coverings for their added level of security. A special pentagon-shaped socket is required to use or remove the bolts and are not typically found in retail stores. Diameters we manufacture are 3/8’’ to 2-¼’’ in diameter in a variety of different materials and coatings. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Step Bolts

Step bolts are used in many applications but most commonly in the communication industry has a step on towers and utility poles. Diameters we manufacture are 3/8” to ¾.” Commonly manufactured to ASTM A449 specification. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Hex Bolts

A bolt with a hexagonal-shaped head is commonly used in construction; also called a finished hex bolt. Diameters we manufacture are 3/8” to 4.” Conforms to ASTM A307, Grade A specification. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Dome Head Bolts

Used dome head bolts in wood applications; also called timber bolts. Diameters we manufacture are 3/8” to 1-1/2” and metric equivalents. Commonly manufactured to ASTM A307 specification. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Structural Headed Bolts

Heavy hex structural bolts. Diameters we manufacture are ½” to 1-1/2” in long or non-standard sizes. Commonly manufactured to ASTM A325 and A490 specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
T-Head Bolts

T-Head bolts have a t-shaped head designed to sit flush or below the material surrounding the bolt; often used in the waterworks industry. Commonly manufactured in stainless steel and conform to AWWA C111/A21.11-80 specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Heavy Hex Bolts

Similar to a hex bolt but has a larger head and head bearing area. Diameters we manufacture are 3/8” to 3.” Conforms to ASTM A307, Grade B specification. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com
Cap Screws

Similar to a hex bolt, but a cap screw has a washer face under the head and a chamfered end. Diameters we manufacture are 3/8” to 1-1/2” and metric equivalents. Commonly conforms to SAE J429, Grade 5 and Grade 8 specifications. Give us a call today 800-633-9794 to request a quote or send an email to Sales@ATLROD.com

Frequently Asked Questions

Straight answers about our products, manufacturing capabilities, and compliance.

We manufacture hot-forged headed bolts from 3/8″ to 2-1/2″ in diameter, in carbon, alloy, stainless, and other specialty steels.

Headed bolt types available include hex, heavy-hex, cap screws, structural, T-head, square head, flat head, lag, dome head, carriage, and custom designs.

We manufacture to a wide range of industry standards such as ASTM A193, A320, A354, A307, A325, A490, DIN, ISO, and more. Domestic certifications of melt & manufacture are available on request.

Yes — we maintain a large raw material inventory for shorter lead-times, offer custom lengths, non-standard sizes, and optional finishes (e.g., plating and special coatings) to align with project schedules and requirements.