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4" Carbon Steel U-Bolt | 1.53" Width | 3.50" Length

Expert Overview

This robust 4" Carbon Steel U-Bolt provides secure and reliable pipe support. Featuring a 1.53" inside width and 3.50" inside length, it's designed for demanding industrial environments.

StandardASTM A106
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)1.53"
Inside Length ( B)3.50"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this 4" Carbon Steel U-Bolt is engineered for exceptional load-bearing capacity and corrosion resistance. The carbon steel construction offers superior tensile strength and durability for long-term performance in harsh industrial settings. With an inside width (A) of 1.53 inches and an inside length (B) of 3.50 inches, coupled with a robust 1/2"-13 thread size, this U-bolt is specifically designed to securely fasten and support standard 4-inch nominal pipe sizes in various structural and mechanical applications.

🧊 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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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 and over the mounting surface. 2. Thread the nuts onto the U-bolt legs, ensuring even engagement. 3. Tighten nuts incrementally and alternately to achieve uniform pressure and secure the pipe without over-compression.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Over-tightening the U-bolt nuts, which can deform the pipe or mounting surface.Tighten nuts evenly and incrementally, using a torque wrench if specifications are provided for the application.
Using the wrong size U-bolt for the pipe, leading to a loose or damaged fit.Always verify the pipe's nominal size and select a U-bolt with appropriate inside dimensions (width and length) for a snug fit.

Common Applications

  • Pipe hanging and support systems
  • Structural steel framework
  • Mechanical equipment mounting

⚠️ Engineering Warnings

  • Ensure the mounting surface is adequately strong to support the combined weight of the pipe and its contents.
  • Do not exceed the recommended load capacity for this U-bolt; consult engineering specifications for critical applications.

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, 4" Pipe made from?

A: This Carbon Steel U-Bolt, 4" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Pipe hanging and support systems, Structural steel framework, Mechanical equipment mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.53"B3.50"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.