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Brass U-Bolt 3" Pipe - 1.68" W x 2.13" L | 1/2"-13 Thread

Expert Overview

Securely support and anchor 3-inch diameter piping systems with this robust brass U-bolt. Engineered for exceptional corrosion resistance, it ensures long-term structural integrity in challenging environments.

StandardASME B18
MaterialBrass
FinishPassivated
GradeN/A
Inside Width ( A)1.68"
Inside Length ( B)2.13"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this brass U-bolt is meticulously manufactured to support 3" nominal pipe sizes. Featuring an inside width (A) of 1.68 inches and an inside length (B) of 2.13 inches, it provides a precise fit. The robust 1/2"-13 UNC thread size ensures secure fastening and load-bearing capacity. Constructed from high-grade brass, this U-bolt offers superior resistance to galvanic corrosion, making it ideal for marine, chemical processing, and other demanding environments where traditional steel fasteners would degrade.

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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."
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
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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 is centered. 2. Place the accompanying pipe clamp or saddle beneath the pipe, aligning the holes with the U-bolt's legs. 3. Thread the nuts onto the U-bolt's legs, tightening them evenly to achieve a secure fit without over-compressing the pipe.

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
Using the wrong size U-bolt for the pipe diameter.Always verify the pipe's nominal size and consult product specifications to ensure a proper fit. This U-bolt is designed for 3" nominal pipe.
Uneven tightening of the nuts.Tighten the nuts incrementally and alternately to ensure even pressure distribution and prevent pipe distortion.
Selecting a material not suitable for the environmental conditions.This brass U-bolt is excellent for corrosive environments. For extremely harsh conditions, consult with an engineer for specialized materials.

Common Applications

  • Marine piping systems
  • Chemical processing lines
  • Plumbing and HVAC installations
  • Offshore platforms
  • Corrosive industrial environments

⚠️ Engineering Warnings

  • Ensure proper thread engagement during installation to achieve rated load capacity.
  • Periodically inspect U-bolts for signs of wear, corrosion, or loosening, especially in demanding 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, 3" Pipe made from?

A: This Brass U-Bolt, 3" Pipe is manufactured from Brass.

Q: What are the main applications?

A: Marine piping systems, Chemical processing lines, Plumbing and HVAC installations, Offshore platforms, Corrosive industrial environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.68"B2.13"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.