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

Expert Overview

This robust carbon steel U-bolt is engineered for secure and reliable fastening of 3" diameter piping. Featuring a 1/2"-13 thread size, it offers exceptional strength and durability for demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)1.17"
Inside Length ( B)2.09"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this carbon steel U-bolt is precision-manufactured to securely accommodate a 3" nominal pipe size. It features an inside width (A) of 1.17 inches and an inside length (B) of 2.09 inches, ensuring a snug fit. The 1/2"-13 UNC thread size provides substantial load-bearing capacity and resistance to vibration. Constructed from high-quality carbon steel, it offers excellent tensile strength and durability, making it ideal for structural support and pipe anchoring in various industrial settings such as oil and gas, chemical processing, and general manufacturing.

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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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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 3" pipe, ensuring it rests on a suitable support structure or mounting surface. 2. Insert the threaded legs of the U-bolt through the mounting holes of the support bracket or fixture. 3. Secure the U-bolt by threading the accompanying nuts onto the bolt legs until snug. Tighten evenly on both sides to ensure uniform pressure and stability.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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-bolts, which can deform the pipe or crush insulation.Tighten nuts gradually and evenly, using a torque wrench if specified by the application to achieve the manufacturer's recommended torque.
Using the wrong size U-bolt for the pipe, leading to loose or insecure mounting.Always verify the nominal pipe size and select a U-bolt with the corresponding inside width and length dimensions.

Common Applications

  • Pipe support and anchoring
  • Structural framing and bracing
  • Vibration dampening in mechanical systems

⚠️ Engineering Warnings

  • Ensure threads are clean and free of debris before installation to prevent galling.
  • Always use the correct grade of nuts and washers appropriate for the U-bolt material and application environment.

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 support and anchoring, Structural framing and bracing, Vibration dampening in mechanical systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.17"B2.09"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.