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Brass U-Bolt 3" Pipe - 4.79" Width x 3.76" Length

Expert Overview

This robust brass U-bolt is engineered for secure pipe support. Its premium brass construction offers superior corrosion resistance, making it ideal for demanding environments and applications where longevity is paramount.

StandardASME B18
MaterialBrass
FinishPassivated
GradeN/A
Inside Width ( A)4.79"
Inside Length ( B)3.76"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 3-inch pipe U-bolt features an inside width (A) of 4.79 inches and an inside length (B) of 3.76 inches. Machined from high-quality brass alloy, it exhibits excellent tensile strength and resistance to dezincification and galvanic corrosion, ensuring reliable performance in wet or chemically active settings. The 1/2"-13 UNC threading provides a secure and robust connection for clamping onto various pipe sizes and structural components, meeting stringent industry standards for dimensional accuracy and material integrity.

🧊 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
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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
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 and the mounting surface. 2. Thread the nuts onto the U-bolt legs until snug, ensuring even pressure. 3. Tighten the nuts securely using appropriate wrenches, verifying the pipe is firmly held without deformation.

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 the nuts, leading to pipe deformation or damage to the U-bolt threads.Tighten nuts until firm, then apply an additional quarter to half turn. Use a torque wrench for critical applications to meet specified torque values.
Using the wrong size U-bolt for the pipe diameter, resulting in a loose or over-stressed connection.Always verify the pipe's outer diameter and select a U-bolt with an inside width and length that properly accommodates it.

Common Applications

  • Plumbing and pipe support in corrosive environments (e.g., coastal, chemical plants)
  • Marine applications (boat rigging, exhaust systems)
  • General industrial pipe securing and structural fastening

⚠️ Engineering Warnings

  • Ensure the mounting surface can adequately support the load of the pipe and its contents.
  • For applications involving extreme temperatures or aggressive chemicals, consult material compatibility charts.

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: Plumbing and pipe support in corrosive environments (e.g., coastal, chemical plants), Marine applications (boat rigging, exhaust systems), General industrial pipe securing and structural fastening.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.79"B3.76"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.