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Brass U-Bolt 3" Pipe | 1.75" Width | 6.89" Length | 1/2"-13 Thread

Expert Overview

Engineered for superior corrosion resistance, this 3" pipe brass U-bolt offers robust support in demanding environments. Precisely manufactured to industry standards, it ensures reliable performance for critical infrastructure.

StandardDIN 933
MaterialBrass
FinishAnodized
GradeN/A
Inside Width ( A)1.75"
Inside Length ( B)6.89"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 3" pipe Brass U-Bolt is manufactured from high-grade brass, offering exceptional resistance to corrosion, especially in marine, chemical processing, and water system applications. Its precisely engineered dimensions, with an inside width (A) of 1.75" and an inside length (B) of 6.89", ensure a secure and snug fit around standard 3" nominal pipes. The robust 1/2"-13 UNC thread size provides ample material for strong, dependable fastening with compatible nuts and washers, guaranteeing long-term structural integrity and operational reliability in challenging conditions.

🧊 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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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 pipe, ensuring it is centered and properly aligned with the mounting surface. 2. Thread the nuts onto the U-bolt legs until snug against the mounting surface. 3. Tighten the nuts evenly and sequentially to the recommended torque specification for the pipe size and application to ensure secure fixation without over-stressing the pipe.

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 steel U-bolt in a corrosive environment where brass is specified.Always select the material appropriate for the environment. Brass offers superior corrosion resistance in marine, chemical, and humid settings, preventing premature failure and contamination.
Over-tightening the U-bolt nuts, leading to pipe deformation or damage.Refer to pipe support installation guidelines for correct torque values. Evenly tighten nuts in a star pattern to avoid uneven pressure and potential damage to the pipe or mounting structure.

Common Applications

  • Marine pipe support
  • Chemical processing equipment mounting
  • Plumbing and water system bracing
  • Offshore oil and gas infrastructure
  • Corrosive environment pipe securing

⚠️ Engineering Warnings

  • Ensure compatibility of nuts and washers; use brass or appropriate corrosion-resistant hardware.
  • Do not exceed the recommended torque specifications to prevent damage to the pipe or mounting surface.

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 pipe support, Chemical processing equipment mounting, Plumbing and water system bracing, Offshore oil and gas infrastructure, Corrosive environment pipe securing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.75"B6.89"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.