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Brass U-Bolt 4" Pipe - 3.43" W x 7.63" L | Corrosion Resistant

Expert Overview

This robust brass U-bolt is engineered for secure pipe support in demanding environments. Its corrosion-resistant properties ensure longevity and reliable performance for 4" nominal pipe sizes.

StandardISO 9001
MaterialBrass
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.43"
Inside Length ( B)7.63"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is constructed from high-grade brass, offering exceptional resistance to corrosion and saltwater environments. With an inside width (A) of 3.43 inches and an inside length (B) of 7.63 inches, it is designed to securely accommodate a 4-inch nominal pipe. The 1/2"-13 UNC thread size ensures a strong, dependable connection when used with appropriate nuts and washers. This specification is critical for applications where material integrity and long-term service life are paramount, particularly in marine, chemical processing, and underground installations.

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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
Warranty & Support
🛡️ 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 4" nominal pipe, ensuring it straddles the pipe securely. 2. Place the pipe and U-bolt assembly onto the mounting surface or bracket. 3. Secure the U-bolt by threading the appropriate nuts onto the threaded legs, tightening evenly until the pipe is firmly held.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 a U-bolt with incorrect dimensions for the pipe size.Always verify the inside width and length of the U-bolt against the nominal pipe diameter and the required mounting clearance.
Over-tightening the U-bolt, which can deform the pipe or the U-bolt.Tighten nuts gradually and evenly to achieve a secure hold without excessive force. Consult torque specifications if available for the application.
Using standard steel U-bolts in corrosive environments.Select brass or other corrosion-resistant materials like stainless steel for applications exposed to moisture, saltwater, or chemicals to prevent premature failure.

Common Applications

  • Marine pipe and conduit support
  • Plumbing and HVAC systems in corrosive areas
  • Chemical processing equipment mounting
  • Underground pipe support

⚠️ Engineering Warnings

  • Ensure all mating hardware (nuts, washers) is also corrosion-resistant and compatible with brass.
  • Do not exceed the load-bearing capacity recommended for this U-bolt and its intended application.

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 pipe and conduit support, Plumbing and HVAC systems in corrosive areas, Chemical processing equipment mounting, Underground pipe support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.43"B7.63"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.