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4" Carbon Steel U-Bolt | 1/2"-13 Thread | Pipe Support

Expert Overview

This robust carbon steel U-bolt is engineered for secure and dependable fastening of 4" diameter pipes. Featuring a 1/2"-13 thread size, it offers superior strength and corrosion resistance for demanding industrial environments.

StandardISO 9001
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)3.91"
Inside Length ( B)6.72"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt is constructed from high-grade carbon steel, offering exceptional tensile strength and durability for critical infrastructure. The inside width of 3.91" ensures a precise fit for 4" nominal pipe sizes, while the 6.72" inside length provides ample clearance for clamping and installation. The robust 1/2"-13 UNC thread provides secure engagement with accompanying nuts, guaranteeing a firm and stable support under significant load and vibration. This material choice is ideal for general-purpose industrial applications where moderate corrosion resistance is acceptable.

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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 4" pipe, ensuring it rests on the supporting structure. 2. Thread the provided nuts onto the U-bolt legs until snug against the support. 3. Tighten the nuts evenly in an alternating pattern to achieve the specified clamping force, ensuring the pipe is held securely without deformation.

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
Using incorrect U-bolt size for the pipe diameter.Always verify the nominal pipe size against the U-bolt's inside width specification to ensure a proper and secure fit.
Over-tightening the nuts, potentially deforming the pipe or damaging the threads.Tighten nuts gradually and evenly, using a torque wrench if specified by the application requirements, to avoid over-stressing components.

Common Applications

  • Pipe hanging and support systems in commercial buildings
  • Securing conduit and tubing in industrial facilities
  • Plumbing and HVAC system installations

⚠️ Engineering Warnings

  • Ensure all hardware (nuts and washers) are compatible with the U-bolt material for optimal performance and longevity.
  • For corrosive environments, consider alternative materials or coatings as carbon steel may be susceptible to rust.

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 in commercial buildings, Securing conduit and tubing in industrial facilities, Plumbing and HVAC system installations.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.91"B6.72"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.