Home > U-Bolts > 304 Stainless Steel U-Bolt, 3" Pipe

304 Stainless Steel U-Bolt - 3" Pipe, 1/2"-13 Thread

Expert Overview

Engineered for robust pipe support, this 304 stainless steel U-bolt ensures secure fastening for 3" diameter pipes. Its superior corrosion resistance makes it ideal for demanding environments.

StandardASTM A106
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Inside Width ( A)2.45"
Inside Length ( B)2.10"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 304 stainless steel U-bolt is meticulously crafted to secure 3" nominal pipe. Featuring an inside width (A) of 2.45 inches and an inside length (B) of 2.10 inches, it offers a precise fit. The robust 1/2"-13 UNC thread size ensures reliable mechanical integrity and load-bearing capacity. Constructed from high-quality 304 stainless steel, it provides exceptional resistance to corrosion, oxidation, and a wide range of chemicals, making it indispensable for applications in marine, chemical processing, food and beverage, and pharmaceutical industries where hygiene and longevity are paramount.

🧊 Download 3D CAD Model (.STEP)

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:Yes

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it rests evenly on the pipe's exterior. 2. Insert the threaded legs of the U-bolt through the designated mounting holes of the support structure. 3. Secure the U-bolt by threading the provided nuts onto the bolt legs, tightening them evenly to achieve the required clamping force without over-stressing the pipe or support.

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
Incorrect U-bolt size selection leading to loose or damaged pipe.Verify the nominal pipe size and consult the U-bolt's dimensional specifications (Inside Width 'A' and Inside Length 'B') to ensure a proper fit.
Over-tightening of nuts, causing pipe deformation or structural damage.Tighten nuts evenly and incrementally. Use a torque wrench if specified for the application to achieve the recommended clamping force without exceeding it.

Common Applications

  • Marine environments and offshore installations
  • Chemical processing plants
  • Food and beverage production lines
  • Pharmaceutical manufacturing facilities
  • General plumbing and conduit support

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid stripping.
  • For critical load-bearing applications, consult engineering specifications for maximum load capacity.

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: Marine environments and offshore installations, Chemical processing plants, Food and beverage production lines, Pharmaceutical manufacturing facilities, General plumbing and conduit support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.45"B2.10"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.