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4" 304 Stainless Steel U-Bolt | Corrosion Resistant

Expert Overview

This 304 Stainless Steel U-Bolt is engineered for secure and reliable pipe support. Featuring a 4" nominal pipe size compatibility, its corrosion-resistant properties make it ideal for challenging industrial applications.

StandardASME B18
Material304 Stainless Steel
FinishGalvanized
GradeN/A
Inside Width ( A)4.65"
Inside Length ( B)2.81"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this U-bolt is constructed from premium 304 stainless steel, renowned for its exceptional resistance to a wide range of corrosive media and its durability in varying environmental conditions. The precise dimensions, including an Inside Width (A) of 4.65" and an Inside Length (B) of 2.81", are engineered to securely accommodate standard 4" nominal pipes. The 1/2"-13 UNC coarse thread size ensures robust and dependable fastening, making it suitable for applications in chemical processing, marine environments, and food & beverage industries where material integrity and longevity 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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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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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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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 it is centered. 2. Place the accompanying crossbar (not included) or mounting surface against the curved section of the U-bolt. 3. Thread the nuts onto the U-bolt legs and tighten them evenly and securely to the specified torque. Ensure even pressure distribution.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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.Verify the nominal pipe size and compare it to the U-bolt's internal dimensions to ensure a snug and secure fit.
Over-tightening or under-tightening the nuts.Refer to manufacturer specifications or industry standards for the correct torque values. Overtightening can damage the pipe or mounting surface, while undertightening compromises security.
Using a U-bolt made from incompatible material for the environment.Always select a U-bolt material, such as 304 stainless steel, that is resistant to the specific corrosive agents present in the application environment.

Common Applications

  • Pipe support and clamping in plumbing systems
  • Securing conduits and cables in industrial settings
  • Marine and offshore structural support

⚠️ Engineering Warnings

  • Ensure proper torque is applied to prevent material fatigue or failure.
  • Inspect regularly for signs of corrosion or damage, especially in harsh environments.

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, 4" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 4" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Pipe support and clamping in plumbing systems, Securing conduits and cables in industrial settings, Marine and offshore structural support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.65"B2.81"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.