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Brass U-Bolt 3" Pipe - 4.47" Width, 7.83" Length, 1/2"-13 Thread

Expert Overview

Engineered for robust pipe support, this 3" Brass U-Bolt provides superior corrosion resistance. Its precision dimensions and durable brass construction ensure long-lasting performance in demanding environments.

StandardASTM A106
MaterialBrass
FinishAnodized
GradeN/A
Inside Width ( A)4.47"
Inside Length ( B)7.83"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Brass U-Bolt is meticulously manufactured to secure 3" nominal pipe diameters. With an inside width (A) of 4.47 inches and an inside length (B) of 7.83 inches, it offers ample clearance and robust support. The 1/2"-13 UNC thread size ensures compatibility with standard fastening hardware. Constructed from high-grade brass, it exhibits excellent resistance to galvanic corrosion, making it ideal for marine, chemical processing, and plumbing applications where water or corrosive media are present. The material's inherent strength and durability contribute to reliable, long-term system 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
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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:N/A

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it is centered and aligned with the mounting surface. 2. Thread the nuts onto the U-bolt legs until snug, applying even pressure. 3. Tighten the nuts to the recommended torque specification for the pipe size and application to achieve secure fixation without over-stressing the pipe.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Copper (Cu)60.0 - 63.0%
Zinc (Zn)Balance
Lead (Pb)2.5 - 3.7%

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 the wrong size U-bolt for the pipe diameter, leading to inadequate support or damage.Always verify the pipe's nominal diameter and select a U-bolt with an inside width that appropriately accommodates it, as specified by manufacturer guidelines.
Over-tightening the nuts, which can deform the pipe or strip the threads.Tighten nuts evenly and to the manufacturer's specified torque values. Use a torque wrench for precision.
Failing to consider environmental factors like corrosive substances when selecting material.For environments prone to corrosion, choose materials like brass or stainless steel. Confirm the material's compatibility with the surrounding media.

Common Applications

  • Marine pipe support systems
  • Chemical processing plant piping
  • Plumbing and HVAC installations
  • Water treatment facilities

⚠️ Engineering Warnings

  • Ensure compatibility of brass with surrounding materials to prevent galvanic corrosion.
  • Do not exceed the rated load capacity of the U-bolt.

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 Brass U-Bolt, 3" Pipe made from?

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

Q: What are the main applications?

A: Marine pipe support systems, Chemical processing plant piping, Plumbing and HVAC installations, Water treatment facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.47"B7.83"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.