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

Expert Overview

This 3" brass U-bolt is engineered for robust and corrosion-resistant pipe support. Featuring a 1/2"-13 thread, it provides a secure and durable fastening solution for plumbing and industrial applications.

StandardASME B18
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Width ( A)2.67"
Inside Length ( B)2.39"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt is fabricated from high-grade brass, offering exceptional resistance to corrosion and environmental degradation, making it ideal for marine, chemical, and outdoor installations. The internal dimensions are precisely controlled, with an inside width (A) of 2.67 inches and an inside length (B) of 2.39 inches, ensuring a snug fit around standard 3" nominal pipes. The 1/2"-13 UNC threading provides robust load-bearing capacity and secure attachment when used with appropriate nuts and washers. This design ensures structural integrity and longevity in challenging service 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."
Market Rank
🏆 Global Innovation Leader
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 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 3" pipe, ensuring the pipe is centered within the curve. 2. Place the appropriate flat washers and lock nuts onto the threaded legs of the U-bolt. 3. Tighten the nuts evenly and progressively to secure the pipe to the mounting surface, ensuring consistent pressure on both sides.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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 nuts, which can deform the pipe or damage the threads.Tighten nuts until snug and secure, periodically checking for any signs of pipe deformation. Use a torque wrench if specific torque values are required for the application.
Using standard steel fasteners with brass U-bolts, leading to galvanic corrosion.Always use brass nuts and washers to maintain material compatibility and prevent corrosive reactions.

Common Applications

  • Marine plumbing and pipe support
  • Chemical processing equipment
  • Outdoor pipe mounting and conduit support

⚠️ Engineering Warnings

  • Ensure compatibility of all mating hardware (nuts, washers) with brass to prevent galvanic corrosion.
  • Do not exceed the recommended load capacity for the U-bolt and its associated hardware. Consult engineering specifications for load limits.

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 plumbing and pipe support, Chemical processing equipment, Outdoor pipe mounting and conduit support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.67"B2.39"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.