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

Expert Overview

Engineered for unwavering pipe security, this 3-inch carbon steel U-bolt features a robust 1/2"-13 thread size. Its durable construction ensures reliable support for critical infrastructure in industrial settings.

StandardASTM A106
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.85"
Inside Length ( B)7.14"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this carbon steel U-bolt is precisely manufactured to meet stringent industrial requirements for pipe support and fastening. With an inside width (A) of 1.85 inches and an inside length (B) of 7.14 inches, it is designed to accommodate standard 3-inch nominal pipe sizes. The robust 1/2"-13 UNC thread size ensures secure and reliable clamping force, capable of withstanding significant axial and radial loads in demanding environments such as oil and gas, chemical processing, and general construction.

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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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🚀 Formula 1 & Aerospace OEM
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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🌱 Sustainable Logistics
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 the pipe is centered within the U-bolt's curvature. 2. Place the provided plate(s) over the threaded ends of the U-bolt. 3. Thread the nuts onto the U-bolt studs and tighten them evenly using appropriate torque specifications for the application.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening U-bolt nuts, which can deform the pipe or damage the threads.Adhere to manufacturer-recommended torque values or use a calibrated torque wrench to prevent over-stressing components.
Selecting a U-bolt with incorrect dimensions for the specific pipe size or application load.Verify all U-bolt dimensions (inside width, inside length, thread size) against the pipe specifications and calculated load requirements before installation.

Common Applications

  • Pipe and conduit support in industrial facilities
  • Structural framing and bracing applications
  • Vibration dampening and pipe alignment

⚠️ Engineering Warnings

  • Ensure the U-bolt material is compatible with the surrounding environment to prevent corrosion.
  • Always use the correct size and type of nuts and washers as specified for the U-bolt's thread size.

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: Pipe and conduit support in industrial facilities, Structural framing and bracing applications, Vibration dampening and pipe alignment.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.85"B7.14"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.