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Brass U-Bolt 4" Pipe - 3.09" W x 7.44" L

Expert Overview

Engineered from high-grade brass, this U-bolt provides secure and corrosion-resistant support for 4-inch diameter piping. Its robust construction ensures long-term reliability in demanding environments.

StandardDIN 933
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.09"
Inside Length ( B)7.44"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this Brass U-Bolt is engineered for optimal performance in demanding applications. Constructed from solid brass (UNS C26000 or equivalent), it offers superior corrosion resistance, making it ideal for marine, chemical processing, and potable water systems. The internal dimensions are precisely set at 3.09 inches (A) for the inside width and 7.44 inches (B) for the inside length, ensuring a secure fit for 4-inch nominal pipe. The 1/2"-13 UNC threads are rolled for enhanced strength and consistent engagement with accompanying nuts and plates. This configuration guarantees a stable and durable mounting solution.

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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."
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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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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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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 spans the desired mounting surface. 2. Secure the U-bolt by threading the provided nuts onto the bolt ends, tightening evenly. 3. Install any necessary bracing or plates to the mounting surface as per system design specifications.

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
Overtightening nuts, which can deform the pipe or the U-bolt.Tighten nuts until snug and secure, avoiding excessive force. Torque specifications should be followed if available for the specific application.
Using the wrong size U-bolt for the pipe diameter.Always verify the pipe's nominal diameter and compare it to the U-bolt's inside width (A) to ensure proper fit and support.

Common Applications

  • Plumbing and HVAC pipe support
  • Marine and offshore applications
  • Chemical processing equipment mounting
  • Conduit and cable tray support

⚠️ Engineering Warnings

  • Ensure the mounting surface is capable of supporting the weight and dynamic loads of the pipe system.
  • Regularly inspect U-bolts for signs of corrosion, wear, or loosening, especially in harsh environments.

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: Plumbing and HVAC pipe support, Marine and offshore applications, Chemical processing equipment mounting, Conduit and cable tray support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.09"B7.44"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.