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4" Carbon Steel U-Bolt | 2.30" Width x 3.27" Length

Expert Overview

Engineered for robust pipe support, this 4" Carbon Steel U-Bolt offers superior strength and durability. Its precise dimensions ensure a secure fit, making it ideal for demanding industrial and commercial applications.

StandardISO 9001
MaterialCarbon Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)2.30"
Inside Length ( B)3.27"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this Carbon Steel U-Bolt is manufactured to exacting standards for critical applications. Featuring an inside width (A) of 2.30 inches and an inside length (B) of 3.27 inches, it is perfectly suited for supporting 4-inch nominal pipe sizes. The 1/2"-13 UNC thread size provides ample engagement for secure fastening with standard nuts and washers. Constructed from high-grade carbon steel, it exhibits excellent tensile strength and resistance to deformation under load, ensuring long-term structural integrity in diverse environments. This U-bolt is commonly employed in plumbing, HVAC, conduit mounting, and structural support systems.

🧊 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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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
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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🛡️ 24/7 Application Support
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🌱 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 around the pipe and through the mounting surface or saddle. 2. Thread the nuts onto the U-bolt legs, ensuring even engagement on both sides. 3. Tighten the nuts progressively and evenly until the pipe is firmly secured without overtightening, which could deform the pipe or U-bolt.

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 the wrong size U-bolt for the pipe diameter.Always verify the pipe's nominal size and compare it to the U-bolt's inside dimensions (width and length) to ensure a proper fit.
Uneven tightening of the nuts, leading to stress concentration.Tighten nuts incrementally and alternately on each leg to distribute clamping force evenly.

Common Applications

  • Conduit and pipe support in industrial settings
  • Plumbing and HVAC system installation
  • Structural bracing and mounting applications

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts) are properly torqued to prevent slippage or damage.
  • Do not exceed the rated load capacity of the U-bolt and its associated hardware.

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: Conduit and pipe support in industrial settings, Plumbing and HVAC system installation, Structural bracing and mounting applications.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.30"B3.27"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.