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3" Carbon Steel U-Bolt | 1/2"-13 Thread | 1.52" Width

Expert Overview

This heavy-duty U-bolt provides secure and reliable support for 3-inch diameter piping systems. Engineered from durable carbon steel, it ensures long-lasting performance in rigorous industrial applications.

StandardDIN 933
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)1.52"
Inside Length ( B)5.09"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this carbon steel U-bolt is specifically designed to accommodate 3" nominal pipe size. Featuring an inside width (A) of 1.52" and an inside length (B) of 5.09", it offers a precise fit for secure pipe anchoring. The robust 1/2"-13 UNC thread size ensures ample clamping force and compatibility with standard hardware. Constructed from high-strength carbon steel, it exhibits excellent tensile strength and resistance to deformation under load, making it suitable for demanding structural and mechanical supports.

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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 pipe, ensuring it is centered. 2. Place the pipe and U-bolt assembly onto the mounting surface or structural member. 3. Secure by threading the nuts onto the U-bolt legs, tightening evenly on both sides to achieve firm contact without over-compression.

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
Using a U-bolt with an incorrect inside width for the pipe diameter.Verify the U-bolt's inside width (A) matches the nominal pipe size to ensure a snug fit and prevent pipe movement.
Uneven tightening of the nuts.Tighten the nuts gradually and evenly on both legs of the U-bolt to distribute stress uniformly and prevent pipe distortion.

Common Applications

  • Pipe support and anchoring in plumbing systems
  • Securing conduit and electrical raceways
  • Structural bracing in mechanical assemblies

⚠️ Engineering Warnings

  • Ensure the U-bolt and associated hardware are rated for the intended load and environmental conditions.
  • Do not exceed the stated thread size or torque specifications to avoid thread damage 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 support and anchoring in plumbing systems, Securing conduit and electrical raceways, Structural bracing in mechanical assemblies.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.52"B5.09"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.