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316 Stainless Steel U-Bolt - 4" Pipe, 2" Width, 6.82" Length

Expert Overview

Engineered for superior strength and corrosion resistance, this 316 stainless steel U-bolt is specifically designed to secure 4-inch diameter piping in aggressive industrial settings. Its robust construction ensures long-term reliability.

StandardASTM A106
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)2.02"
Inside Length ( B)6.82"
Thread Size1/2"-13

Detailed Engineering Specifications

Designed for demanding industrial environments, this U-bolt boasts exceptional durability and resistance to pitting and crevice corrosion, making it the preferred choice for marine, chemical processing, and food & beverage applications. Constructed from premium 316 stainless steel, it offers superior mechanical strength and longevity. Key dimensions include an inside width (A) of 2.02 inches, an inside length (B) of 6.82 inches, and a robust 1/2"-13 thread size, ensuring a secure and precise fit for 4-inch nominal pipe.

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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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🛡️ 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 4" pipe, ensuring it rests evenly on the pipe's outer surface. 2. Place the accompanying U-bolt plate (sold separately) over the threaded ends of the U-bolt. 3. Secure the U-bolt by threading the nuts onto the bolt ends, tightening them evenly in an alternating pattern to achieve uniform pressure.

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)16.0 - 18.0%
Nickel (Ni)10.0 - 14.0%
Molybdenum (Mo)2.0 - 3.0%

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1500°F (815°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 / SaltwaterExcellent
Chemical / AcidicGood

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Incorrectly sizing the U-bolt for the pipe diameter.Always confirm the nominal pipe size and select a U-bolt with appropriate inside dimensions to ensure a snug and secure fit without excessive stress on the pipe.
Over-tightening the nuts, which can deform the pipe or U-bolt.Tighten nuts to the recommended torque specification for the chosen hardware and material to ensure a secure connection without causing damage.

Common Applications

  • Marine and offshore equipment support
  • Chemical processing and storage facilities
  • Food and beverage processing plants
  • Wastewater treatment infrastructure

⚠️ Engineering Warnings

  • Ensure compatibility with the surrounding environment; while 316 stainless steel offers excellent corrosion resistance, certain aggressive chemicals may still degrade the material over prolonged exposure.
  • Always use appropriate safety equipment, including gloves and eye protection, 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 316 Stainless Steel U-Bolt, 4" Pipe made from?

A: This 316 Stainless Steel U-Bolt, 4" Pipe is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Marine and offshore equipment support, Chemical processing and storage facilities, Food and beverage processing plants, Wastewater treatment infrastructure.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.02"B6.82"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.