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4" Carbon Steel U-Bolt | 1/2"-13 Thread | Industrial Grade

Expert Overview

This heavy-duty Carbon Steel U-Bolt is engineered for reliable 4" pipe support in demanding industrial environments. Offering exceptional load-bearing capacity and corrosion resistance.

StandardASME B18
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)2.35"
Inside Length ( B)7.41"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this 4" pipe U-Bolt is constructed from high-grade carbon steel for superior tensile strength and durability. The internal dimensions are precisely set at 2.35 inches (A) for a snug fit around standard 4" nominal pipe, with an internal length (B) of 7.41 inches for ample clamping surface. It features a robust 1/2"-13 UNC thread size, ensuring secure fastening with compatible nuts (sold separately). The material's inherent toughness makes it ideal for applications subjected to vibration, shock loads, and moderate environmental exposure, providing long-term structural integrity.

🧊 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."
Market Rank
🏆 Global Innovation Leader
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
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🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 with the curved section encompassing the 4" pipe. 2. Insert the threaded legs through the mounting surface or clevis. 3. Securely tighten the nuts onto the threaded legs using appropriate wrenches, ensuring even pressure on both sides.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 internal diameter smaller than the pipe's nominal size.Always select a U-bolt with an internal width that accommodates the outer diameter of the pipe, allowing for insulation if present.
Over-tightening or under-tightening nuts, leading to pipe damage or insecure mounting.Tighten nuts evenly and progressively. Consult engineering specifications for recommended torque values if available for the specific application.

Common Applications

  • Structural pipe support in plumbing and HVAC systems
  • Securing conduit and cable trays
  • General purpose fastening and bracing in industrial machinery

⚠️ Engineering Warnings

  • Ensure compatibility of thread size with chosen fasteners (nuts).
  • Always use appropriate personal protective equipment (PPE) during installation.

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: Structural pipe support in plumbing and HVAC systems, Securing conduit and cable trays, General purpose fastening and bracing in industrial machinery.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.35"B7.41"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.