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304 Stainless Steel U-Bolt | 1" Pipe | 3.38" W x 7.59" L

Expert Overview

This 304 stainless steel U-bolt is engineered to securely fasten 1" nominal pipe. Featuring robust dimensions and superior corrosion resistance, it ensures long-term structural integrity in challenging applications.

StandardASTM A106
Material304 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)3.38"
Inside Length ( B)7.59"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is constructed from high-grade 304 stainless steel, offering exceptional resistance to corrosion, oxidation, and a wide range of chemicals. Its precise dimensions, with an inside width (A) of 3.38 inches and an inside length (B) of 7.59 inches, are specifically designed to accommodate standard 1" nominal pipe. The 1/2"-13 UNC thread size provides a secure and strong fastening point, ensuring stability in dynamic load conditions. This material choice is ideal for marine, chemical processing, food and beverage, and outdoor environments where longevity and hygiene 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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🌱 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 1" pipe and the supporting structure. 2. Thread the included nuts onto the U-bolt legs, ensuring an even start. 3. Tighten the nuts progressively and alternately to achieve a secure, even clamping force on the pipe and structure.

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 size U-bolt for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with appropriate inside dimensions to ensure a snug fit without deformation or excessive play.
Over-tightening the nuts, leading to pipe deformation or thread damage.Apply firm, even pressure. Use a torque wrench if specifications are critical to avoid damaging the pipe or the U-bolt threads.

Common Applications

  • Pipe support and clamping in corrosive environments
  • Marine and offshore applications
  • Plumbing and HVAC system mounting
  • Vibration dampening and structural reinforcement

⚠️ Engineering Warnings

  • Ensure threads are clean and free of debris before installation.
  • Always use appropriate personal protective equipment 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, 1" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 1" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Pipe support and clamping in corrosive environments, Marine and offshore applications, Plumbing and HVAC system mounting, Vibration dampening and structural reinforcement.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.38"B7.59"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.