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4" Carbon Steel U-Bolt | 1/2"-13 Thread | 2.55" Width

Expert Overview

Engineered for robust pipe support, this 4" Carbon Steel U-Bolt features a 2.55" inside width and 1/2"-13 threads. Ideal for demanding industrial and construction applications.

StandardISO 9001
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)2.55"
Inside Length ( B)3.44"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is constructed from high-grade carbon steel, offering superior tensile strength and corrosion resistance for long-term performance. The precise dimensions, including an inside width (A) of 2.55 inches and an inside length (B) of 3.44 inches, are critical for accommodating standard 4-inch nominal pipes and ensuring a secure, stable fit. The robust 1/2"-13 UNC threads provide ample engagement for secure fastening with compatible nuts and washers, preventing axial movement and vibration-induced loosening. This U-bolt is designed for critical load-bearing applications where structural integrity and reliability are paramount.

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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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🚀 Formula 1 & Aerospace OEM
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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🌱 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, ensuring it straddles the mounting surface. 2. Thread the nuts onto both ends of the U-bolt, tightening them evenly. 3. Apply torque gradually and symmetrically to achieve the specified tension, ensuring the pipe remains securely held 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
Over-tightening the U-bolt, which can deform the pipe or mounting surface.Use a torque wrench and adhere to recommended torque specifications for the specific application and materials.
Using undersized or incorrect thread nuts, leading to a weak connection.Always use the correct size and grade of nuts that match the U-bolt's thread specification (1/2"-13 in this case).

Common Applications

  • Pipe hanging and support in plumbing systems
  • Conduit and cable tray securing
  • Structural bracing and anchoring in construction

⚠️ Engineering Warnings

  • Ensure the carbon steel U-bolt is compatible with the environmental conditions to prevent premature corrosion.
  • Verify that the load capacity of the U-bolt and its associated hardware meets or exceeds the requirements of the application.

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 in plumbing systems, Conduit and cable tray securing, Structural bracing and anchoring in construction.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.55"B3.44"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.