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304 Stainless Steel U-Bolt for 3" Pipe - 2.33" W x 4.36" L

Expert Overview

Engineered for robust pipe support, this 304 stainless steel U-bolt ensures secure mounting for 3" diameter piping. Its superior corrosion resistance makes it ideal for harsh industrial environments.

StandardASTM A106
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.33"
Inside Length ( B)4.36"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this 304 stainless steel U-bolt is precisely manufactured to accommodate 3" nominal pipe size. It features an inside width (A) of 2.33 inches and an inside length (B) of 4.36 inches, with a standard 1/2"-13 UNC thread size on both legs. Fabricated from premium 304 stainless steel, it offers exceptional resistance to a wide range of corrosive media, including atmospheric conditions, many organic and inorganic chemicals, and food processing environments. This material's inherent strength and durability ensure long-term structural integrity and reliable performance under significant load and environmental stress. Its design facilitates secure clamping to structural members or mounting surfaces, preventing pipe movement and vibration.

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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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🌱 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
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🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
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🚀 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:Yes

Installation Procedure

1. Position the U-bolt around the pipe and through the mounting holes of the supporting structure. 2. Thread the provided nuts onto the U-bolt legs, ensuring even engagement. 3. Tighten nuts progressively and alternately to achieve uniform clamping pressure around the pipe and secure mounting.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / ExposedExcellent
Marine / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using a U-bolt with insufficient inside width for the pipe's actual outer diameter.Verify the U-bolt's inside width (A) is at least 0.10-0.25 inches larger than the pipe's outer diameter for proper fit and ease of installation.
Over-tightening the nuts, leading to deformation of the pipe or U-bolt.Tighten nuts to the manufacturer's recommended torque specification, or until a snug and secure fit is achieved without signs of material stress.

Common Applications

  • Plumbing and HVAC pipe support
  • Marine and offshore structural mounting
  • Chemical processing equipment support

⚠️ Engineering Warnings

  • Ensure compatibility of 304 stainless steel with the specific chemical environment to prevent galvanic corrosion or pitting.
  • Always use appropriate safety equipment, including gloves and eye protection, during installation.

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 304 Stainless Steel U-Bolt, 3" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 3" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Plumbing and HVAC pipe support, Marine and offshore structural mounting, Chemical processing equipment support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.33"B4.36"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.