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304 Stainless Steel U-Bolt, 2" Pipe | 3.91" W x 4.53" L

Expert Overview

Engineered from premium 304 stainless steel, this U-bolt securely fastens 2" nominal pipe with robust dimensions for superior structural integrity and corrosion resistance.

StandardASTM A106
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)3.91"
Inside Length ( B)4.53"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this U-bolt is manufactured from high-grade 304 stainless steel, renowned for its exceptional resistance to corrosion and oxidation in various atmospheric and chemical environments. With an inside width (A) of 3.91 inches and an inside length (B) of 4.53 inches, it is specifically designed to accommodate a 2-inch nominal pipe size. The 1/2"-13 UNC threaded ends ensure a secure and reliable fastening solution, suitable for demanding applications in chemical processing, marine, food and beverage, and construction sectors where environmental durability 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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🌱 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."
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🏆 #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 2" nominal pipe, ensuring it rests evenly on the pipe's outer surface. 2. Place the provided 304 stainless steel nuts onto the threaded ends of the U-bolt. 3. Tighten the nuts incrementally and evenly, alternating between sides, to achieve a snug and secure fit without overtightening.

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 galvanized steel U-bolts in corrosive environments.Always select 304 stainless steel for applications exposed to moisture, chemicals, or saltwater to prevent premature corrosion and failure.
Incorrectly sizing the U-bolt for the pipe diameter.Verify the nominal pipe size and consult the U-bolt's internal dimensions (width and length) to ensure a proper fit and secure clamping.

Common Applications

  • Pipe and conduit support in chemical plants
  • Marine vessel outfitting and deck hardware
  • Food processing equipment mounting
  • Plumbing and HVAC system stabilization

⚠️ Engineering Warnings

  • Ensure proper torque is applied during installation to avoid damaging the pipe or U-bolt threads.
  • Regular inspection for signs of wear, corrosion, or damage is recommended in harsh 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 304 Stainless Steel U-Bolt, 2" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 2" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Pipe and conduit support in chemical plants, Marine vessel outfitting and deck hardware, Food processing equipment mounting, Plumbing and HVAC system stabilization.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.91"B4.53"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.