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3" Brass U-Bolt | 1/2"-13 Thread | Corrosion Resistant

Expert Overview

This robust 3" Brass U-Bolt, featuring a 1/2"-13 thread, offers exceptional corrosion resistance for secure pipe support. Its precise dimensions ensure a snug fit, providing reliable performance in various industrial and marine applications.

StandardASME B18
MaterialBrass
FinishGalvanized
GradeN/A
Inside Width ( A)3.30"
Inside Length ( B)4.68"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Brass U-Bolt is engineered for demanding environments where corrosion resistance is paramount. With an inside width (A) of 3.30" and an inside length (B) of 4.68", it is designed to accommodate standard 3" nominal pipes. The 1/2"-13 UNC thread size ensures compatibility with standard hardware and facilitates secure fastening. Manufactured from high-quality brass, it exhibits excellent resistance to galvanic corrosion and a wide range of chemicals, making it ideal for marine, chemical processing, and plumbing applications where longevity and integrity are critical.

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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."
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:N/A

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it is centered. 2. Place the support structure or mounting surface against the pipe and U-bolt. 3. Thread the nuts onto the U-bolt legs, tightening them evenly to secure the pipe against the support.

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

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 / 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 nominal pipe size and ensure the U-bolt's inside dimensions are appropriate for a secure fit.
Over-tightening the nuts, which can deform the pipe or the U-bolt.Tighten nuts evenly and snugly, avoiding excessive force. Torque specifications may be required for critical applications.

Common Applications

  • Marine piping support
  • Chemical processing lines
  • Plumbing and HVAC systems
  • Structural support for conduits

⚠️ Engineering Warnings

  • Ensure compatibility of brass with the fluid or environment to prevent chemical attack.
  • Do not exceed the recommended load capacity for this 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 piping support, Chemical processing lines, Plumbing and HVAC systems, Structural support for conduits.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.30"B4.68"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.