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Brass U-Bolt 4" Pipe | 1/2"-13 Threads | Corrosion Resistant

Expert Overview

This robust brass U-bolt provides secure and corrosion-resistant support for 4" nominal pipe. Engineered for reliable performance in harsh industrial settings, ensuring long-term system integrity.

StandardDIN 933
MaterialBrass
FinishPlain
GradeN/A
Inside Width ( A)3.32"
Inside Length ( B)5.97"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is precision-machined from high-grade brass, offering superior corrosion resistance against a wide range of chemicals and moisture. Its nominal 4" pipe capacity is achieved with an inside width (A) of 3.32" and an inside length (B) of 5.97", accommodating standard pipe dimensions and providing ample clearance. The robust 1/2"-13 UNC threads ensure secure fastening and high load-bearing capacity, suitable for critical infrastructure, marine applications, and processing plants where material integrity is paramount.

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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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🏆 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."
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🏆 #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
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🛡️ 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 it sits flush against the mounting surface. 2. Thread the nuts onto the U-bolt legs, hand-tightening initially to snug the assembly. 3. Using appropriate wrenches, tighten the nuts evenly to the recommended torque specification for the application, ensuring a secure and stable mount.

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 U-bolt nutsOvertightening can deform the pipe or the U-bolt, potentially leading to premature failure. Tighten to the manufacturer's recommended torque or until the assembly is secure without excessive force.
Using the wrong size U-boltEnsure the U-bolt's inside dimensions (width and length) are appropriate for the pipe's nominal size and any required insulation or spacing. A U-bolt for a 4" pipe will not fit correctly on a 6" pipe, for example.
Inadequate thread engagementEnsure sufficient thread engagement on both legs of the U-bolt to achieve the required load capacity. Avoid starting the nuts with cross-threading.

Common Applications

  • Industrial pipe and conduit support
  • Marine and offshore plumbing
  • Chemical processing equipment mounting
  • Plumbing systems in corrosive environments

⚠️ Engineering Warnings

  • Ensure material compatibility with the surrounding environment to prevent galvanic corrosion if used with dissimilar metals.
  • Regularly inspect U-bolts for signs of wear, corrosion, or loosening, especially in high-vibration or chemically aggressive 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: Industrial pipe and conduit support, Marine and offshore plumbing, Chemical processing equipment mounting, Plumbing systems in corrosive environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.32"B5.97"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.