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

Expert Overview

Engineered from high-grade 304 stainless steel, this U-bolt offers superior corrosion resistance. Designed to securely fasten 3" diameter pipes and conduits in demanding environments.

StandardISO 9001
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)1.02"
Inside Length ( B)5.46"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this U-bolt is meticulously crafted from 304 stainless steel, a material renowned for its exceptional resistance to corrosion and oxidation, making it ideal for harsh environments. It features a precise inside width (A) of 1.02 inches and an inside length (B) of 5.46 inches, ensuring a secure fit for 3-inch nominal pipe sizes. The robust 1/2"-13 UNC thread provides ample clamping force for critical applications in marine, chemical processing, and wastewater treatment industries.

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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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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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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. 2. Place the supplied nuts onto the threaded legs of the U-bolt. 3. Tighten nuts evenly using appropriate wrenches until the pipe is securely fastened, ensuring no excessive compression of the pipe material.

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
Using the wrong U-bolt size for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with matching or slightly larger inside dimensions to ensure a proper fit and adequate support.
Overtightening the nuts, potentially damaging the pipe.Tighten the nuts until snug, then an additional quarter to half turn. Avoid excessive force that could deform the pipe or the U-bolt.

Common Applications

  • Marine pipe support
  • Chemical processing pipe mounting
  • Wastewater treatment infrastructure
  • Conduit securing in corrosive atmospheres

⚠️ Engineering Warnings

  • Ensure proper torque is applied during installation to prevent pipe damage or loosening.
  • Verify material compatibility with the surrounding environment to maintain long-term corrosion resistance.

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 pipe support, Chemical processing pipe mounting, Wastewater treatment infrastructure, Conduit securing in corrosive atmospheres.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.02"B5.46"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.