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304 Stainless Steel U-Bolt - 4" Pipe, 2.57" W x 7.91" L

Expert Overview

This robust 304 stainless steel U-bolt is engineered for secure and corrosion-resistant pipe support. Precisely manufactured for 4-inch pipe diameters, it offers superior strength and longevity in harsh conditions.

StandardISO 9001
Material304 Stainless Steel
FinishPlain
GradeN/A
Inside Width ( A)2.57"
Inside Length ( B)7.91"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is constructed from high-grade 304 stainless steel, offering excellent resistance to corrosion and rust, making it ideal for marine, chemical processing, and food service applications. With an inside width (A) of 2.57 inches and an inside length (B) of 7.91 inches, it is specifically designed to accommodate standard 4-inch nominal pipe sizes. The 1/2"-13 UNC thread size ensures a secure and reliable fastening with compatible nuts and washers, providing robust support under significant load and environmental stress.

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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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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, ensuring it rests securely on the supporting structure. 2. Thread the nuts onto the U-bolt legs, hand-tightening initially. 3. Use appropriate wrenches to tighten the nuts evenly on both sides to achieve a snug and secure fit, avoiding overtightening.

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 pipe's nominal size and select a U-bolt with the corresponding inside width for a secure fit.
Not using washers under the nuts.Always use flat washers under the nuts to distribute the clamping force and prevent damage to the supporting surface.
Overtightening the nuts, which can deform the pipe or the U-bolt.Tighten nuts evenly and firmly, ensuring a secure hold without excessive force. Refer to torque specifications if available for critical applications.

Common Applications

  • Pipe support and anchoring in corrosive environments
  • Marine and offshore installations
  • Chemical processing and pharmaceutical facilities

⚠️ Engineering Warnings

  • Ensure proper torque is applied to avoid damaging the pipe or the supporting structure.
  • For critical applications, consider load-bearing capacity and consult relevant engineering standards.

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 anchoring in corrosive environments, Marine and offshore installations, Chemical processing and pharmaceutical facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.57"B7.91"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.