Home > U-Bolts > 304 Stainless Steel U-Bolt, 2" Pipe

304 Stainless Steel U-Bolt | 2" Pipe | 3.39"W x 6.55"L | 1/2"-13

Expert Overview

This robust 304 Stainless Steel U-Bolt is engineered for secure pipe and conduit fastening. Featuring a 2" nominal pipe size compatibility, it offers superior corrosion resistance for demanding applications.

StandardASTM A106
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.39"
Inside Length ( B)6.55"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is constructed from premium 304 stainless steel, renowned for its excellent resistance to corrosion and oxidation, making it ideal for marine, chemical processing, and food-grade environments. The inside width (A) is precisely 3.39 inches, and the inside length (B) measures 6.55 inches, ensuring a secure fit around standard 2-inch nominal pipes. The threaded ends feature a robust 1/2"-13 UNC thread pattern for reliable fastening with compatible nuts and washers, providing a secure and long-lasting installation.

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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
Germany🇩🇪
"Industrial adhesives and sealants."
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🏆 #1 Global Adhesives
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McMaster-CarrEst. 1901
USA🇺🇸
"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 pipe, ensuring the pipe is centered within the U-bolt legs. 2. Place a suitable washer on each threaded leg of the U-bolt. 3. Thread the corresponding nuts onto each leg, tightening them evenly and progressively until the pipe is securely held against the mounting surface. Do not overtighten.

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 the wrong U-bolt size for the pipe diameter.Always verify the 'pipe size' specification against the actual outer diameter of the pipe being secured. This U-bolt is designed for a 2" nominal pipe.
Insufficient or uneven tightening of the nuts.Ensure nuts are tightened evenly on both legs to prevent stress concentration and pipe deformation. Consult torque specifications if critical.
Using carbon steel U-bolts in corrosive environments.For applications exposed to moisture, chemicals, or saltwater, always opt for 304 or 316 stainless steel to prevent premature rust and failure.

Common Applications

  • Pipe and conduit support in marine environments
  • Securing pipes in chemical processing plants
  • Plumbing and structural support in food and beverage industries

⚠️ Engineering Warnings

  • Ensure all mating hardware (nuts and washers) are also made of 304 stainless steel to maintain corrosion resistance.
  • Avoid using excessive force during tightening, which can damage the pipe or the U-bolt.

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 marine environments, Securing pipes in chemical processing plants, Plumbing and structural support in food and beverage industries.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.39"B6.55"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.