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

Expert Overview

This heavy-duty carbon steel U-bolt is engineered for secure pipe support in challenging industrial settings. Featuring precise dimensions and robust construction, it ensures reliable, long-term pipe retention.

StandardISO 9001
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.42"
Inside Length ( B)5.55"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this carbon steel U-bolt provides superior structural integrity and corrosion resistance. With an inside width (A) of 2.42 inches and an inside length (B) of 5.55 inches, it is specifically tailored to accommodate 3-inch nominal pipe sizes. The 1/2"-13 UNC thread size ensures a secure and robust connection when paired with appropriate fasteners. Manufactured from high-strength carbon steel, this U-bolt is capable of withstanding significant loads and vibrations, making it ideal for plumbing, conduit, and structural support applications within manufacturing plants, processing facilities, and heavy infrastructure 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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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. Position the U-bolt around the pipe, ensuring it is centered. 2. Place the pipe and U-bolt against the mounting surface or structural member. 3. Secure the U-bolt by threading the nuts onto the bolt legs until snug, then torque to the manufacturer's specification.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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
Using the wrong size U-bolt for the pipe diameter.Always verify the U-bolt's inside dimensions (width and length) against the actual outer diameter of the pipe and the required clamping area.
Overtightening or undertightening the nuts.Utilize a torque wrench to apply the recommended torque for the specific thread size and application to prevent damage or slippage.

Common Applications

  • Plumbing and pipe support systems
  • Conduit and cable tray anchoring
  • Structural bracing and support in industrial facilities

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts, washers) are included and compatible with the U-bolt thread size.
  • Inspect U-bolts regularly for signs of corrosion, wear, or damage, 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: Plumbing and pipe support systems, Conduit and cable tray anchoring, Structural bracing and support in industrial facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.42"B5.55"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.