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4" Carbon Steel U-Bolt | 1/2"-13 Thread | Heavy Duty

Expert Overview

This heavy-duty carbon steel U-bolt is engineered for secure and reliable support of 4" nominal pipe. Featuring a robust design, it ensures exceptional load-bearing capacity and long-term structural integrity in demanding industrial settings.

StandardISO 9001
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.41"
Inside Length ( B)7.54"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt is constructed from high-grade carbon steel, offering superior tensile strength and corrosion resistance for critical infrastructure. With an inside width (A) of 3.41 inches and an inside length (B) of 7.54 inches, it precisely accommodates 4" nominal pipe. The 1/2"-13 UNC threads provide a secure and robust fastening point, suitable for high-pressure systems, industrial piping, and structural supports where unwavering stability is paramount. Its material composition ensures resilience against mechanical stress and environmental factors.

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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 a suitable support structure. 2. Thread the included nuts onto the U-bolt legs, hand-tightening initially. 3. Use appropriate wrenches to tighten the nuts evenly on both sides until the pipe is firmly secured, but avoid over-tightening which could deform the pipe or support.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using a U-bolt with incorrect dimensions for the pipe size.Always verify the nominal pipe size and select a U-bolt with compatible inside dimensions (width and length) to ensure a secure fit and prevent slippage or damage.
Over-tightening the nuts, leading to pipe deformation or stress on the support system.Tighten the nuts until snug and the pipe is secure. A torque wrench can be used for critical applications to ensure adherence to specified torque values, preventing over-stressing.

Common Applications

  • Industrial pipe support and bracing
  • Structural framing and anchoring
  • Conduit and cable tray securing

⚠️ Engineering Warnings

  • Ensure the support structure can adequately bear the load of the pipe and its contents.
  • For corrosive environments, consider coated or stainless steel alternatives.

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: Industrial pipe support and bracing, Structural framing and anchoring, Conduit and cable tray securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.41"B7.54"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.