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3" Carbon Steel U-Bolt | 1/2"-13 Thread | Industrial Grade

Expert Overview

Engineered for robust pipe support, this 3-inch carbon steel U-bolt offers superior strength and corrosion resistance. Featuring a 1/2"-13 thread, it ensures secure fastening in demanding industrial environments.

StandardASTM A106
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)1.62"
Inside Length ( B)5.33"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this carbon steel U-bolt is designed for secure and reliable pipe suspension and support. With an inside width (A) of 1.62 inches and an inside length (B) of 5.33 inches, it precisely fits 3-inch nominal pipe sizes. The robust 1/2"-13 thread provides ample clamping force and ensures a secure connection. Manufactured from high-grade carbon steel, it offers excellent tensile strength and durability for prolonged service in diverse industrial applications, including plumbing, HVAC, and structural supports. Its inherent material properties withstand moderate loads and environmental exposure.

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Verified Global OEM Partners

This component strictly adheres to the tolerances, material specifications, and quality benchmarks set by the world's leading industrial manufacturers.

3MEst. 1902
USA🇺🇸
"Science applied to life."
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LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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Certified:ISO 9001 Compliant

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:Yes

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it is centered on the desired support point. 2. Place the accompanying saddle or plate (if applicable) on the opposite side of the pipe. 3. Thread the nuts onto the U-bolt legs and tighten them evenly to secure the assembly. Periodically re-torque as per system requirements.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°C)
Thermal Expansion
Typical for Material Class

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
StandardVaries by dimensionContact Sales

Corrosion Resistance Guide

EnvironmentRating
Indoor / DryExcellent
Outdoor / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Overtightening U-bolt nuts, potentially deforming the pipe or causing stress.Tighten nuts to the manufacturer's recommended torque specification for the thread size and material.
Using the wrong size U-bolt for the pipe, leading to a loose or insecure fit.Always verify the pipe's nominal size and the U-bolt's inside dimensions (width and length) before installation.

Common Applications

  • Piping and conduit support in industrial facilities
  • HVAC system installations
  • Structural bracing and anchoring

⚠️ Engineering Warnings

  • Ensure compatibility with surrounding materials to prevent galvanic corrosion.
  • Regularly inspect for signs of wear, corrosion, or loosening, and re-torque as needed.

Alternative Products to Consider

Premium U-Bolts equivalentHigher corrosion resistance (316 SS)
Economy U-Bolts optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Carbon Steel U-Bolt, 3" Pipe made from?

A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Piping and conduit support in industrial facilities, HVAC system installations, Structural bracing and anchoring.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.62"B5.33"C1-1/4"Thread: 1/2"-13 | Both Legs2 Hex Nuts Included

Torque Specifications

⚡ UNIT CONVERTER

Conversion factor: 1 ft-lb ≈ 1.356 Nm

Verified Compatibility

StatusMating ComponentStandardTorque SpecEngineering Notes
No verified compatibility data found for this component.