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304 Stainless Steel U-Bolt for 3" Pipe | 3.47" W x 2.08" L | 1/2"-13 Thread

Expert Overview

Engineered for robust pipe support, this 304 stainless steel U-bolt is precisely sized for 3" nominal pipe diameters. Its superior corrosion resistance ensures long-term integrity in demanding environments.

StandardASME B18
Material304 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)3.47"
Inside Length ( B)2.08"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is constructed from premium 304 stainless steel, offering exceptional resistance to corrosion, oxidation, and pitting, even in harsh chemical or marine settings. The precise dimensions include an inside width (A) of 3.47 inches and an inside length (B) of 2.08 inches, perfectly accommodating standard 3" nominal pipe. The robust 1/2"-13 UNC thread size provides secure fastening, ensuring reliable structural support for plumbing, conduit, and mechanical systems. This material grade is non-magnetic and meets stringent industry standards for hygiene and durability.

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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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🚀 US Military Approved
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🌱 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 3" pipe, ensuring it rests on a suitable support structure. 2. Thread the provided nuts onto the U-bolt legs, hand-tightening initially. 3. Securely tighten the nuts using appropriate wrenches, ensuring even pressure on both sides for optimal pipe clamping and support.

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
Over-tightening the U-bolt nuts, which can deform the pipe or support structure.Tighten nuts to a snug fit, then incrementally tighten to achieve secure clamping without excessive force. Refer to torque specifications if available.
Using the wrong size U-bolt for the pipe diameter, leading to poor fit and inadequate support.Verify the pipe's nominal and actual outside diameter against the U-bolt's inside dimensions before installation.

Common Applications

  • Pipe and conduit support in corrosive environments
  • Marine and offshore applications
  • Food processing and pharmaceutical facilities
  • Chemical plant infrastructure

⚠️ Engineering Warnings

  • Ensure proper thread engagement to avoid stripping.
  • Regularly inspect for signs of corrosion or wear, especially in aggressive 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, 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: Pipe and conduit support in corrosive environments, Marine and offshore applications, Food processing and pharmaceutical facilities, Chemical plant infrastructure.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.47"B2.08"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.