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Brass U-Bolt 3" Pipe | 2.71" W x 5.75" L | 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this 3" pipe Brass U-Bolt provides robust and corrosion-resistant support. Its precise dimensions ensure a secure fit for critical piping systems.

StandardISO 9001
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Width ( A)2.71"
Inside Length ( B)5.75"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Brass U-Bolt is meticulously crafted to secure 3" nominal pipe with exceptional durability and resistance to corrosive elements. The internal width measures a precise 2.71" (A), accommodating standard pipe OD, while the internal length is 5.75" (B), offering ample clearance for various mounting configurations. Featuring robust 1/2"-13 threads, it ensures a strong and reliable connection. The inherent properties of brass, including its excellent corrosion resistance, make this U-bolt ideal for applications in marine, chemical processing, and other harsh environments where longevity and material integrity are paramount.

🧊 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
Industry Approvals
🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 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 3" nominal pipe, ensuring it straddles the pipe evenly. 2. Place the provided washers and nuts onto the threaded legs of the U-bolt. 3. Tighten the nuts incrementally and alternately to achieve uniform pressure and secure the pipe.

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

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 pipe's nominal and actual outer diameter against the U-bolt's internal dimensions (A) before installation.
Over-tightening or under-tightening the nuts.Apply torque evenly and to the manufacturer's recommended specifications to avoid damaging the pipe or the U-bolt.

Common Applications

  • Marine piping systems
  • Chemical processing plants
  • Plumbing and HVAC installations in corrosive environments

⚠️ Engineering Warnings

  • Ensure the material is compatible with the fluid or gas being transported within the pipe.
  • Regularly inspect U-bolts in corrosive environments for signs of degradation and replace as needed.

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 systems, Chemical processing plants, Plumbing and HVAC installations in corrosive environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.71"B5.75"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.