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3" Brass U-Bolt for Pipe Support | Industrial Grade

Expert Overview

Engineered for robust pipe support in challenging conditions, this 3" brass U-bolt offers superior corrosion resistance. It ensures secure mounting for 3" nominal pipe sizes in demanding industrial applications.

StandardISO 9001
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Width ( A)1.22"
Inside Length ( B)4.82"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is precision-manufactured from high-grade brass, offering exceptional resistance to corrosion and chemical degradation, making it ideal for marine, chemical processing, and food/beverage industries. With an inside width (A) of 1.22 inches and an inside length (B) of 4.82 inches, it is specifically engineered to securely accommodate a 3-inch nominal pipe diameter. The robust 1/2"-13 UNC threads ensure reliable fastening and vibration resistance, providing a secure and long-lasting pipe support solution.

🧊 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."
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🏆 Global Innovation Leader
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🚀 Aviation & Medical Approved
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🌱 100% Renewable Energy HQ
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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🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #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 straddles the pipe evenly. 2. Place the U-bolt over the mounting surface or bracket, aligning the legs. 3. Thread the nuts onto the U-bolt legs until snug, then tighten evenly to the recommended torque specification for the material and application.

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 nominal pipe size and select a U-bolt with appropriate inside dimensions (A and B) to ensure a secure fit without overtightening or excessive play.
Insufficient tightening of the nuts, leading to vibration-induced loosening.Tighten nuts evenly in a star pattern to the manufacturer's recommended torque to prevent movement and ensure long-term stability.
Using steel U-bolts in corrosive environments where brass is specified.Always select brass U-bolts for applications requiring superior corrosion resistance to prevent premature failure and ensure system integrity.

Common Applications

  • Marine piping systems
  • Chemical processing pipelines
  • Food and beverage processing equipment support
  • Plumbing in corrosive environments

⚠️ Engineering Warnings

  • Ensure the mounting surface can support the load of the pipe and its contents.
  • Do not exceed the maximum recommended torque for brass fasteners to prevent thread damage.
  • Regularly inspect U-bolts for signs of corrosion or damage, especially in harsh environments.

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 pipelines, Food and beverage processing equipment support, Plumbing in corrosive environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.22"B4.82"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.