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304 Stainless U-Bolt for 3" Pipe | 2.42" W x 2.80" L | 1/2"-13 Thread

Expert Overview

Engineered for superior corrosion resistance, this 304 stainless steel U-bolt securely fastens 3" nominal pipe. Featuring a 2.42" inside width and 2.80" inside length, it's designed for robust, long-lasting installations in harsh conditions.

StandardASTM A106
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)2.42"
Inside Length ( B)2.80"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 304 stainless steel U-bolt offers exceptional resistance to corrosion and oxidation, making it ideal for marine, chemical processing, and food/beverage applications. With an inside width (A) of 2.42 inches and an inside length (B) of 2.80 inches, it is precisely engineered to accommodate 3-inch nominal pipe sizes. The robust 1/2"-13 UNC thread size ensures a secure and reliable connection, capable of withstanding significant tensile and shear loads. Manufactured from high-grade 304 stainless steel, this U-bolt meets stringent industry standards for durability and performance in demanding environments.

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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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LoctiteEst. 1953
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"Industrial adhesives and sealants."
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McMaster-CarrEst. 1901
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"Complete industrial supply."
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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 3" pipe, ensuring even contact with the pipe's outer surface. 2. Place the provided mounting plate or saddle (if applicable) against the U-bolt legs. 3. Thread the nuts onto the U-bolt legs, tightening them evenly and progressively to achieve the desired clamping force. Ensure consistent torque across both legs.

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
Over-tightening the nuts, which can deform the pipe or U-bolt threads.Use a torque wrench to tighten nuts to the manufacturer's recommended specification for the bolt size and application.
Using the wrong size U-bolt for the pipe, leading to a loose or damaged fit.Always verify the nominal pipe size and ensure the U-bolt's inside dimensions (width and length) are appropriate for a snug fit.

Common Applications

  • Pipe support and anchoring in corrosive environments
  • Marine and offshore installations
  • Chemical processing and food/beverage facilities
  • General structural support where corrosion resistance is paramount

⚠️ Engineering Warnings

  • Ensure compatibility of the 304 stainless steel with the specific chemicals or environmental conditions to prevent premature corrosion.
  • Do not exceed the recommended torque values for the U-bolt to avoid material fatigue or failure.

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: Pipe support and anchoring in corrosive environments, Marine and offshore installations, Chemical processing and food/beverage facilities, General structural support where corrosion resistance is paramount.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.42"B2.80"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.