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Brass U-Bolt 4" Pipe - 3.46" Width x 7.86" Length

Expert Overview

This robust Brass U-Bolt is engineered for secure and reliable pipe support. Featuring superior corrosion resistance, it is the ideal choice for demanding environments where longevity and integrity are paramount.

StandardASME B18
MaterialBrass
FinishPassivated
GradeN/A
Inside Width ( A)3.46"
Inside Length ( B)7.86"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Brass U-Bolt is meticulously manufactured to meet stringent industrial standards. With an Inside Width (A) of 3.46 inches and an Inside Length (B) of 7.86 inches, it offers precise fitting for 4-inch nominal pipe. The 1/2"-13 UNC thread size ensures robust fastening capabilities. Constructed from high-grade brass, it exhibits exceptional resistance to corrosion, making it suitable for marine, chemical processing, and water-handling systems where material degradation is a critical concern.

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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
Green Manufacturing
🌱 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 pipe, ensuring snug contact with the pipe surface. 2. Align the threaded legs of the U-bolt through the mounting holes of the supporting structure. 3. Securely fasten with the appropriate nuts and washers, tightening evenly on both sides to achieve uniform clamping pressure.

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 U-bolt nuts, which can deform the pipe or mounting surface.Tighten nuts gradually and evenly, using a torque wrench set to the manufacturer's recommended specification for the thread size and material.
Using standard steel U-bolts in corrosive environments, leading to premature failure.Always select U-bolts made from materials, such as brass, that are specifically suited for the environmental conditions of the application.

Common Applications

  • Marine piping systems
  • Chemical processing lines
  • Plumbing and water distribution
  • Industrial exhaust systems

⚠️ Engineering Warnings

  • Ensure thread compatibility before installation.
  • Do not exceed the maximum recommended load capacity for this U-bolt.

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, Chemical processing lines, Plumbing and water distribution, Industrial exhaust systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.46"B7.86"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.