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3" Brass U-Bolt - 1.20" Width, 3.69" Length, 1/2"-13 Thread

Expert Overview

Engineered for robust pipe support, this 3" brass U-bolt offers superior corrosion resistance and durability. Its precise dimensions ensure a secure fit for critical plumbing and industrial applications.

StandardISO 9001
MaterialBrass
FinishPlain
GradeN/A
Inside Width ( A)1.20"
Inside Length ( B)3.69"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this 3" pipe U-bolt is precision-manufactured from high-grade brass, offering exceptional resistance to galvanic corrosion and environmental degradation. Its internal dimensions are precisely 1.20" (A) wide and 3.69" (B) long, accommodating standard 3-inch nominal pipes. The U-bolt features robust 1/2"-13 UNC threads, ensuring a secure and reliable connection when paired with appropriate nuts and washers. This configuration makes it ideal for marine environments, chemical processing, and any application demanding long-term structural integrity and non-sparking properties.

🧊 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
Warranty & Support
🛡️ 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 pipe, ensuring it is centered. 2. Place the pipe and U-bolt assembly against the mounting surface or support. 3. Secure the U-bolt using appropriate washers and nuts (not included), tightening them evenly to the specified torque.

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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using an incorrect size U-bolt that is too small or too large for the pipe.Always verify the pipe's nominal size and select a U-bolt with the corresponding inside width and length specifications.
Over-tightening the nuts, which can deform the pipe or U-bolt threads.Tighten nuts evenly and to the recommended torque specification for the thread size to avoid damage.

Common Applications

  • Marine pipe support
  • Chemical processing lines
  • Plumbing and HVAC systems

⚠️ Engineering Warnings

  • Ensure compatibility with the fluid or environment to prevent premature corrosion.
  • Use appropriate nuts and washers for secure installation.

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, Chemical processing lines, Plumbing and HVAC systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.20"B3.69"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.