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304 Stainless Steel U-Bolt for 4" Pipe | 1.83" W x 6.01" L | Fasteners

Expert Overview

Engineered for superior corrosion resistance and strength, this 304 Stainless Steel U-Bolt is specifically designed to secure 4" nominal pipe. Its robust construction ensures reliable pipe support in challenging industrial settings.

StandardASME B18
Material304 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)1.83"
Inside Length ( B)6.01"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt is fabricated from premium 304 stainless steel, offering exceptional resistance to corrosion and oxidation, making it suitable for exposed or chemically aggressive applications. The U-bolt conforms to precise dimensions: an inside width (A) of 1.83 inches and an inside length (B) of 6.01 inches, perfectly matching a 4-inch nominal pipe size. It features a robust 1/2"-13 UNC thread size, providing ample engagement for secure fastening with the included nuts (sold separately). This specification ensures reliable load-bearing capacity and long-term structural integrity in critical infrastructure and manufacturing processes.

🧊 Download 3D CAD Model (.STEP)

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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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 4" pipe, ensuring even contact. 2. Thread the provided nuts onto the U-bolt legs. 3. Tighten the nuts incrementally and evenly to achieve the desired clamping force, ensuring the pipe is held securely without deformation.

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
Overtightening nuts, potentially deforming the pipe or stripping threads.Tighten nuts to the recommended torque specification for the pipe material and application, using a torque wrench for accuracy.
Using the wrong size U-bolt, leading to loose or damaged pipe.Verify the nominal pipe size and select a U-bolt with the corresponding inside width and length dimensions.

Common Applications

  • Industrial pipe support and anchoring
  • Marine and offshore applications
  • Chemical processing and food/beverage industries
  • Plumbing and HVAC systems

⚠️ Engineering Warnings

  • Ensure nuts are tightened to the appropriate torque to prevent vibration loosening and stress on the pipe.
  • Regularly inspect U-bolts for signs of corrosion or wear in harsh environments and replace as needed.

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: Industrial pipe support and anchoring, Marine and offshore applications, Chemical processing and food/beverage industries, Plumbing and HVAC systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.83"B6.01"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.