Threaded Rods
Industrial Threaded Rods
Rettig’s Industrial Supply stocks bulk all-thread rod and ASTM threaded rod for industrial applications.
ASTM Threaded Rod Distributor
Available for structural steel, utilities, wastewater, marine fabrication, and OEM manufacturing.
Rettig’s is not a big-box merchant; we are an industrial supplier built for buyers working from a spec sheet, not a home
improvement list. We’ll work with you to get you the exact threaded rods you need. Request a quote, or contact us
today.
ASTM Threaded Rod Standards & Grades — What Matters and Why
Selecting the correct ASTM threaded rod standard and grade is essential for ensuring the fastener performs properly, meets engineering specifications, and passes project inspection requirements. Strength, material composition, temperature resistance, corrosion protection, and application all influence which industrial threaded rod should be specified.
ASTM A307 General-Purpose Carbon Steel Threaded Rod
ASTM A307 threaded rod is commonly used for general construction, framing, fabrication, and non-critical fastening applications. This carbon steel fastener specification provides an economical solution when high tensile strength or specialized anchor-bolt performance is not required.
A307 should not automatically be substituted for threaded rod or anchor rods specified under structural, DOT, municipal, or engineered project requirements.
ASTM F1554 Structural Anchor Rod
ASTM F1554 covers anchor bolts designed for anchoring structural supports to concrete foundations. F1554 is available in three strength grades.
F1554 Grade 36
F1554 Grade 36 is widely specified for structural anchoring applications such as building columns, light poles, signs, and equipment supports. Grade 36 is weldable.
F1554 Grade 55
F1554 Grade 55 provides increased yield strength for structural applications requiring greater load capacity. Supplementary requirements may be necessary when weldability is required.
F1554 Grade 105
F1554 Grade 105 provides substantially higher strength for demanding structural anchoring applications. Welding Grade 105 is generally not permitted, making proper specification and installation planning important.
ASTM A193 Grade B7 Alloy Steel Threaded Rod
ASTM A193 B7 threaded rod is manufactured from chromium-molybdenum alloy steel and is commonly specified for high-temperature or high-pressure bolting applications. Typical uses include pipelines, pressure vessels, valves, flanges, petrochemical equipment, and industrial process systems.
B7 offers high tensile strength and dependable mechanical properties under demanding service conditions.
ASTM A193 B8 and B8M Stainless Steel
ASTM A193 B8 and B8M threaded rod and stud bolting provide corrosion-resistant solutions for pressure vessels, piping, flanges, and process equipment. B8 is based on Type 304 stainless steel, while B8M is based on Type 316 stainless steel.
The molybdenum content associated with 316 stainless steel provides improved resistance in many chloride-containing environments, making B8M particularly useful for marine, coastal, chemical processing, and other corrosive applications.
ASTM A354 High-Strength Alloy Steel
ASTM A354 Grades BC and BD cover quenched-and-tempered alloy steel fasteners intended for applications requiring high strength. These fasteners are commonly found in heavy equipment, structural connections, bridge-related applications, and industrial assemblies where higher mechanical properties are required.
Carbon Steel All-Thread Rod
General-purpose carbon steel all-thread rod is widely used throughout construction, manufacturing, fabrication, and industrial maintenance. When a project calls for a particular ASTM specification, however, buyers should verify that the threaded rod supplied actually meets that specification rather than selecting material based solely on dimensions.
Threaded Rod Materials and Finishes
Selecting the correct threaded rod material and finish is especially important for long-term corrosion resistance and service life.
Threaded Rod Materials
Common options include low-carbon steel, alloy steel, 304 stainless steel, 316 stainless steel, and B7 chromium-molybdenum alloy steel. Material selection should reflect required strength, operating temperature, environmental exposure, and chemical compatibility.
Threaded Rod Finishes
Plain threaded rod is commonly selected for controlled indoor environments or applications receiving another protective coating. zinc-plated threaded rod provides moderate corrosion protection, while hot-dip galvanized threaded rod offers heavier corrosion protection for outdoor and exposed applications. Finish compatibility with nuts, washers, and applicable ASTM requirements should always be verified.
Industrial Threaded Rod Applications
Rettig’s Industrial Supply provides bulk threaded rod and ASTM threaded rod for professional users, including structural steel contractors, wastewater and utility contractors, municipal projects, marine and coastal fabricators, OEM equipment manufacturers, industrial MRO operations, and maintenance departments.
Complete Industrial Fastener Supply
In addition to all-thread rod, Rettig’s supplies complementary industrial fasteners, including anchors, nuts, and washers in numerous sizes, materials, grades, and finishes.
Rettig’s Industrial Supply for ASTM Threaded Rod
Professional buyers need more than threaded rod in the correct diameter and length. They need the proper ASTM grade, material, finish, strength, and quantity for the specified application.
Rettig’s Industrial Supply supports contractors, manufacturers, MRO professionals, and procurement teams with bulk all-thread rod, ASTM threaded rod, industrial fasteners, specification assistance, competitive volume pricing, and dependable inventory. Whether purchasing A307, F1554, A193 B7, stainless steel stud bolting, or high-strength alloy threaded rod, Rettig’s helps industrial buyers source fasteners that match demanding project requirements.