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Brass U-Bolt 3" Pipe - Corrosion Resistant

Expert Overview

This robust brass U-bolt is engineered for secure pipe support in demanding environments. Its non-ferrous material offers exceptional corrosion resistance, ensuring long-term integrity and reliable performance for 3-inch piping systems.

StandardISO 9001
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.51"
Inside Length ( B)3.08"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt features a 3.51-inch inside width (A) and a 3.08-inch inside length (B), perfectly accommodating 3-inch nominal pipe. Constructed from high-grade brass, it exhibits superior resistance to galvanic corrosion, making it an optimal choice for marine, chemical processing, and other aggressive environments. The 1/2"-13 UNC threads provide robust mechanical fastening capabilities, ensuring secure attachment to mounting surfaces for continuous, vibration-resistant support.

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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."
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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
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🚀 US Military Approved
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🛡️ 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-inch pipe, ensuring it is squarely seated. 2. Align the threaded ends with the pre-drilled holes in the mounting surface or bracket. 3. Securely fasten the U-bolt by tightening the nuts onto the threaded ends, ensuring even pressure on both sides.

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
Over-tightening the nuts, which can deform the pipe or mounting surface.Tighten nuts firmly but avoid excessive force; use a torque wrench if precise specifications are required.
Using the wrong size U-bolt for the pipe diameter, leading to a loose or overly constrained fit.Verify the U-bolt's inside dimensions (width and length) against the nominal pipe size and any associated insulation or cladding.

Common Applications

  • Marine piping systems (e.g., fuel lines, water pipes)
  • Chemical processing equipment support
  • Plumbing in coastal or high-humidity areas

⚠️ Engineering Warnings

  • Ensure compatibility of brass with all fluids or gases being conveyed to prevent chemical degradation.
  • Regularly inspect for signs of wear, corrosion, or loose fasteners, 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 (e.g., fuel lines, water pipes), Chemical processing equipment support, Plumbing in coastal or high-humidity areas.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.51"B3.08"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.