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

Expert Overview

Securely support your 3" nominal pipe with this robust 1/2"-13 threaded carbon steel U-bolt. Engineered for superior strength and durability in rigorous industrial applications.

StandardASME B18
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)1.56"
Inside Length ( B)6.08"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is precision-manufactured from high-strength carbon steel, offering excellent tensile strength and resistance to vibration and stress. The inside width (A) measures 1.56 inches, accommodating standard 3" nominal pipe dimensions. Its substantial inside length (B) of 6.08 inches provides ample clearance for insulation or multiple pipe runs. The robust 1/2"-13 UNC thread size ensures secure fastening with compatible nuts and washers, capable of withstanding significant axial and radial loads. This U-bolt is ideal for supporting pipelines in chemical plants, refineries, manufacturing facilities, and construction projects.

🧊 Download 3D CAD Model (.STEP)

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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🛡️ 24/7 Application Support
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Certified:ISO 9001, IATF 16949
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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🛡️ Lifetime Return Policy
Green Manufacturing
🌱 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. Select appropriate mounting surface and hardware (nuts, washers). 2. Position U-bolt around the pipe, ensuring snug but not overtightened fit. 3. Securely fasten U-bolt to the mounting surface using washers and nuts, tightening evenly on both sides. 4. Verify pipe support and stability.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Using an undersized U-bolt for the pipe diameter.Always verify the U-bolt's inside width (A) is appropriate for the nominal pipe size to ensure a secure fit and prevent slippage.
Overtightening U-bolt nuts, leading to pipe deformation or damage.Tighten nuts evenly and firmly, but avoid excessive force that could crush the pipe or compromise its integrity. Use a torque wrench if specific load ratings are required.

Common Applications

  • Industrial pipe support systems
  • Plumbing and mechanical installations
  • Structural steel framework applications

⚠️ Engineering Warnings

  • Ensure material compatibility with the fluid or environment being conveyed within the pipe.
  • Regularly inspect U-bolts for signs of corrosion, wear, or loosening, and replace 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: Industrial pipe support systems, Plumbing and mechanical installations, Structural steel framework applications.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.56"B6.08"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.