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Carbon Steel U-Bolt 3" Pipe | 4.84" W x 7.92" L | 1/2"-13 Thread

Expert Overview

This robust Carbon Steel U-Bolt is engineered for secure and reliable support of 3-inch diameter piping systems. Its precise dimensions ensure a snug fit, preventing vibration and movement in demanding industrial environments.

StandardISO 9001
MaterialCarbon Steel
FinishPlain
GradeN/A
Inside Width ( A)4.84"
Inside Length ( B)7.92"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this U-Bolt is fabricated from heavy-duty carbon steel, offering superior tensile strength and resistance to corrosion for long-term operational integrity. With an inside width (A) of 4.84 inches and an inside length (B) of 7.92 inches, it is specifically designed to accommodate standard 3-inch nominal pipe sizes. The 1/2"-13 UNC threads provide ample engagement for secure fastening with compatible nuts and washers, crucial for maintaining structural stability in applications such as conduit, pipe, and rod hanging.

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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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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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Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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🚀 US Military Approved
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🛡️ 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 3" pipe, ensuring it rests on the supporting structure. 2. Thread the nuts onto the U-Bolt legs, applying initial snugness. 3. Tighten nuts evenly in an alternating pattern to achieve the specified torque, ensuring uniform clamping pressure.

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
Overtightening U-bolts, which can deform the pipe or supporting member.Consult torque specifications for your specific application and use a calibrated torque wrench.
Using undersized or mismatched nuts, compromising thread engagement and holding power.Always use the correct size and thread pitch nuts recommended for the U-Bolt.

Common Applications

  • Pipe and conduit support in industrial facilities
  • Plumbing and HVAC system installations
  • Structural bracing for overhead utilities

⚠️ Engineering Warnings

  • Ensure the supporting structure has adequate load-bearing capacity for the combined weight of the pipe, fluid, and U-Bolt assembly.
  • Regularly inspect U-bolts for signs of corrosion, wear, or loosening, and retighten or replace as necessary.

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, 3" Pipe made from?

A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Pipe and conduit support in industrial facilities, Plumbing and HVAC system installations, Structural bracing for overhead utilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.84"B7.92"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.