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3" Carbon Steel U-Bolt | 1/2"-13 Thread | 6" Length

Expert Overview

Engineered for reliable pipe support, this 3" carbon steel U-bolt provides robust and secure fastening. Its robust construction ensures long-lasting performance in demanding industrial environments.

StandardISO 9001
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)1.16"
Inside Length ( B)6.06"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 3" carbon steel U-bolt is fabricated from high-grade carbon steel, offering superior tensile strength and corrosion resistance for structural integrity. The inside width (A) is precisely 1.16 inches, accommodating standard 3-inch nominal pipe sizes, while the inside length (B) measures 6.06 inches for ample thread engagement and secure clamping. Featuring a robust 1/2"-13 UNC thread size, it is designed to mate with corresponding nuts and washers, ensuring a stable and vibration-resistant connection crucial for plumbing, conduit, and structural support systems.

🧊 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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🏆 Global Innovation Leader
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
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. Position the U-bolt around the pipe, ensuring the pipe is seated within the U-bolt's curve. 2. Slide the U-bolt's threaded legs through the mounting surface or bracket. 3. Securely fasten the U-bolt using appropriate nuts and washers, tightening evenly on both sides to achieve uniform pressure.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the U-bolt, which can deform the pipe or the U-bolt itself.Tighten nuts until snug, then apply an additional quarter to half turn. Avoid excessive force; use a torque wrench if specifications are critical.
Using the wrong size U-bolt for the pipe diameter.Always confirm the pipe's nominal size and select a U-bolt with an inside width that properly encompasses the pipe without excessive play or crushing.

Common Applications

  • Pipe hanging and support in plumbing systems
  • Conduit and cable tray securing
  • Structural bracing and fastening in construction

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts and washers) are properly sized and compatible with the U-bolt's thread specification.
  • Verify material compatibility for the application environment to prevent premature corrosion or failure.

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 hanging and support in plumbing systems, Conduit and cable tray securing, Structural bracing and fastening in construction.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.16"B6.06"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.