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Brass U-Bolt 3" Pipe | 1/2"-13 Threads | Corrosion Resistant

Expert Overview

This 3" brass U-bolt provides robust and corrosion-resistant support for piping systems. Engineered for durability, it ensures secure fastening in demanding environments where rust and chemical attack are concerns.

StandardASTM A106
MaterialBrass
FinishPlain
GradeN/A
Inside Width ( A)3.39"
Inside Length ( B)2.16"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is precisely fabricated from high-grade brass, renowned for its excellent resistance to corrosion, particularly in marine and chemical processing applications. The internal dimensions are optimized for a 3-inch nominal pipe size, featuring an inside width (A) of 3.39 inches and an inside length (B) of 2.16 inches, ensuring a snug and secure fit. The 1/2"-13 UNC threads are accurately formed to facilitate reliable and strong tightening with standard nuts, guaranteeing structural integrity and long-term performance.

🧊 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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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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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
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🌱 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 rests securely within the saddle or mounting surface. 2. Thread the nuts onto the U-bolt legs, initially by hand to ensure proper engagement and alignment. 3. Tighten the nuts alternately and evenly using appropriate wrenches to achieve the desired clamping force, but avoid over-tightening which could deform the pipe or mounting surface.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 the wrong U-bolt size for the pipe diameter.Always verify the nominal pipe size and consult the U-bolt's internal dimensions (A and B) to ensure a correct fit.
Uneven tightening of nuts, leading to stress concentrations.Tighten nuts alternately in small increments to distribute pressure evenly and prevent premature wear or structural issues.
Using steel U-bolts in corrosive environments where brass is specified.Select brass U-bolts for their inherent corrosion resistance, especially in marine, chemical, or high-humidity settings to prevent premature failure.

Common Applications

  • Plumbing and Pipe Support
  • Marine Hardware and Rigging
  • Chemical Processing Equipment Mounting
  • Electrical Conduit Support

⚠️ Engineering Warnings

  • Ensure compatibility of brass with the fluid or environment it will be exposed to.
  • Do not exceed the recommended torque specifications for tightening to prevent damage.

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: Plumbing and Pipe Support, Marine Hardware and Rigging, Chemical Processing Equipment Mounting, Electrical Conduit Support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.39"B2.16"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.