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Brass U-Bolt 3" Pipe - 4.05" Width | Industrial Grade

Expert Overview

Engineered for superior corrosion resistance, this 3" Brass U-Bolt provides robust and reliable support for piping systems. Its precise dimensions and durable brass construction ensure long-term performance in challenging environments.

StandardISO 9001
MaterialBrass
FinishZinc Plated
GradeN/A
Inside Width ( A)4.05"
Inside Length ( B)5.76"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 3-inch Brass U-Bolt is meticulously manufactured from high-grade brass, offering exceptional resistance to corrosion and chemical degradation, making it ideal for marine, chemical processing, and food-grade applications. The U-bolt features an inside width (A) of 4.05 inches and an inside length (B) of 5.76 inches, designed to securely accommodate standard 3-inch nominal pipes. The 1/2"-13 UNC threads are precision-machined for a strong, reliable connection with accompanying nuts and washers, ensuring a stable and secure pipe mounting solution for critical infrastructure.

🧊 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 straddles the mounting surface. 2. Thread the provided nuts onto the U-bolt legs, snugging them against the mounting surface. 3. Tighten the nuts evenly and securely to the recommended torque specification for the application, ensuring the pipe is firmly held without deformation.

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 steel U-bolts in corrosive environments.Always select brass or other corrosion-resistant materials like stainless steel for applications exposed to moisture, salt, or chemicals.
Overtightening the U-bolt nuts, deforming the pipe.Tighten nuts evenly and progressively, using a torque wrench if specified, to achieve a secure hold without damaging the pipe.

Common Applications

  • Marine piping systems
  • Chemical processing lines
  • Food and beverage production
  • Water treatment facilities
  • Plumbing and HVAC

⚠️ Engineering Warnings

  • Ensure compatibility of brass with the conveyed fluid or environment to prevent galvanic corrosion with dissimilar metals.
  • Verify that the U-bolt's dimensions are appropriate for the specific pipe outside diameter and required support.

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 lines, Food and beverage production, Water treatment facilities, Plumbing and HVAC.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.05"B5.76"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.