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Brass U-Bolt 4" Pipe | Corrosion Resistant Fastener

Expert Overview

Engineered for robust pipe support, this 4" Brass U-Bolt offers exceptional corrosion resistance. Its solid brass construction ensures longevity in demanding environments, providing reliable and secure fastening for crucial piping systems.

StandardASTM A106
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.17"
Inside Length ( B)2.09"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt is meticulously crafted from high-grade brass, offering superior resistance to corrosion and chemical degradation, making it ideal for wet or chemically active environments. With an inside width (A) of 3.17 inches and an inside length (B) of 2.09 inches, it provides a secure fit for 4-inch nominal pipe sizes. The robust 1/2"-13 UNC threads ensure a strong, reliable connection, capable of withstanding significant loads and vibration. This brass U-bolt is designed for critical infrastructure, marine applications, and industrial plumbing where material integrity and longevity are paramount.

🧊 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
Industry Approvals
🚀 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 4" pipe, ensuring it is centered. 2. Place the pipe and U-bolt assembly between the mounting surfaces. 3. Thread the nuts onto the U-bolt legs and tighten evenly to secure the pipe.

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 size U-bolt for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with the appropriate inside width (A) to ensure a snug and secure fit.
Over-tightening the nuts, which can deform the pipe or the U-bolt.Tighten nuts gradually and evenly, checking for secure support without excessive pressure. Torque specifications should be followed where applicable.

Common Applications

  • Marine piping systems
  • Industrial plumbing and conduit support
  • Corrosion-prone environments (e.g., chemical plants, coastal areas)

⚠️ Engineering Warnings

  • Ensure material compatibility with the fluid or gas being transported within the pipe.
  • Regularly inspect for signs of wear, corrosion, or loosening, especially in vibration-prone applications.

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, 4" Pipe made from?

A: This Brass U-Bolt, 4" Pipe is manufactured from Brass.

Q: What are the main applications?

A: Marine piping systems, Industrial plumbing and conduit support, Corrosion-prone environments (e.g., chemical plants, coastal areas).

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.17"B2.09"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.