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4" 316 Stainless Steel U-Bolt | Pipe Support & Fastening

Expert Overview

Engineered for robust pipe securing in demanding environments. This 4-inch U-bolt, crafted from superior 316 stainless steel, offers exceptional corrosion resistance for long-term reliability.

StandardISO 9001
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)4.95"
Inside Length ( B)2.41"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this 316 stainless steel U-bolt is designed for secure and reliable pipe support. With an Inside Width (A) of 4.95 inches and an Inside Length (B) of 2.41 inches, it precisely fits 4-inch nominal pipe sizes. The robust 1/2"-13 thread size ensures a strong mechanical connection, capable of withstanding significant tensile and shear forces. The inherent properties of 316 stainless steel, including its high chromium and molybdenum content, provide superior resistance to pitting, crevice corrosion, and general corrosion, making it ideal for marine, chemical processing, and outdoor infrastructure where environmental exposure is a concern.

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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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
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🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 pipe, ensuring it is centered on the mounting surface. 2. Thread the provided nuts onto the U-bolt legs, hand-tightening initially. 3. Tighten the nuts incrementally and evenly using appropriate wrenches to achieve the specified torque, ensuring a secure and stable connection.

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)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
Over-tightening the nuts, which can deform the pipe or U-bolt.Utilize a torque wrench to apply the manufacturer's recommended torque specification for the U-bolt and fastener size.
Using incorrect thread size or type of fasteners.Always verify that the thread size (1/2"-13) and material of the nuts and washers are compatible with the U-bolt and the application's corrosive environment.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing plant piping
  • Outdoor structural pipe anchoring
  • Industrial exhaust system mounting

⚠️ Engineering Warnings

  • Ensure proper torque is applied to prevent loosening or damage.
  • Verify material compatibility for specific corrosive 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 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 pipe and conduit support, Chemical processing plant piping, Outdoor structural pipe anchoring, Industrial exhaust system mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.95"B2.41"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.