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

Expert Overview

This robust 3" Brass U-Bolt provides exceptional structural support for piping systems. Precision-engineered for durability and corrosion resistance, it ensures reliable performance in challenging industrial and marine applications.

StandardDIN 933
MaterialBrass
FinishAnodized
GradeN/A
Inside Width ( A)1.28"
Inside Length ( B)5.96"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this 3" Brass U-Bolt offers superior corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or saltwater. The precise dimensions of 1.28" inside width (A) and 5.96" inside length (B), coupled with a robust 1/2"-13 thread size, guarantee a secure and stable fit for 3-inch nominal pipes. Manufactured from high-grade brass, it exhibits excellent mechanical properties and longevity, minimizing maintenance requirements and ensuring system integrity in 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."
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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
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
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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" pipe, ensuring it rests on a suitable mounting surface or support structure. 2. Thread the accompanying nuts onto the U-bolt legs, finger-tight initially. 3. Using appropriate wrenches, tighten the nuts evenly on both sides until the pipe is securely clamped and the support is stable. Do not over-tighten.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 a U-bolt of the incorrect size for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with corresponding inside dimensions to ensure a proper and secure fit.
Over-tightening the nuts, which can deform the pipe or damage the threads.Tighten nuts evenly until snug and the pipe is firmly secured. Consult torque specifications if available for critical applications.
Not using washers, which can lead to uneven pressure distribution and potential material damage.Always use appropriately sized washers between the nut and the mounting surface for uniform load bearing.

Common Applications

  • Marine piping systems
  • Chemical processing facilities
  • Water treatment plants
  • Plumbing and HVAC support

⚠️ Engineering Warnings

  • Ensure compatibility with the surrounding environment; while brass offers good corrosion resistance, extreme chemical exposure may require specialized alloys.
  • Always use the correct thread size and pitch for nuts to ensure a secure and safe fastening.

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 facilities, Water treatment plants, Plumbing and HVAC support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.28"B5.96"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.