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304 Stainless Steel U-Bolt | 2" Pipe | 3.89" W x 4.68" L

Expert Overview

Engineered for superior pipe support and strain relief in corrosive atmospheres. This 304 stainless steel U-bolt offers exceptional durability and long-term performance for your critical piping systems.

StandardISO 9001
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)3.89"
Inside Length ( B)4.68"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is fabricated from high-grade 304 stainless steel, renowned for its excellent corrosion resistance and strength. With an inside width (A) of 3.89 inches and an inside length (B) of 4.68 inches, it is precisely engineered to accommodate standard 2-inch nominal pipe. The robust 1/2"-13 thread size ensures a secure and reliable fastening solution, ideal for supporting pipes in marine, chemical processing, food and beverage, and outdoor structural applications where longevity and integrity are 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 pipe, ensuring it is centered. 2. Place the provided backing plate (if applicable) and thread the nuts onto the U-bolt legs. 3. Tighten the nuts evenly and securely, applying torque consistent with the application's vibration requirements and pipe support load.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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
Selecting the wrong U-bolt size for the pipe diameter.Always measure the outside diameter of the pipe and consult the U-bolt's inside dimensions to ensure a proper fit.
Over-tightening or under-tightening the nuts.Use a torque wrench and refer to industry standards or manufacturer recommendations for the appropriate torque values to prevent pipe damage or inadequate support.
Using standard carbon steel U-bolts in corrosive environments.Specify 304 or 316 stainless steel U-bolts for applications exposed to moisture, chemicals, or saltwater to prevent premature corrosion and failure.

Common Applications

  • Pipe and conduit support systems
  • Marine and offshore structures
  • Chemical processing equipment
  • Food and beverage manufacturing
  • Structural steel fabrication

⚠️ Engineering Warnings

  • Ensure compatibility of the U-bolt material with the surrounding environment to prevent galvanic corrosion.
  • Always use appropriate personal protective equipment (PPE) 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, 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 systems, Marine and offshore structures, Chemical processing equipment, Food and beverage manufacturing, Structural steel fabrication.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.89"B4.68"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.