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316 Stainless Steel U-Bolt for 3" Pipe - 3" x 6" | Secure Mounting

Expert Overview

Engineered for superior corrosion resistance, this 316 stainless steel U-bolt securely fastens 3" pipes. Its robust construction and premium material ensure reliable performance in demanding industrial and marine settings.

StandardASME B18
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Inside Width ( A)3.05"
Inside Length ( B)6.12"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this 316 stainless steel U-bolt is meticulously manufactured to meet stringent performance requirements. With an inside width (A) of 3.05" and an inside length (B) of 6.12", it is precisely designed for 3" nominal pipe. The robust 1/2"-13 thread size provides substantial clamping force. Crafted from marine-grade 316 stainless steel, it offers exceptional resistance to pitting, crevice corrosion, and general corrosion, making it ideal for saltwater environments, chemical processing, and other highly corrosive applications.

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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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🏆 Global Innovation Leader
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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
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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. Select appropriate pipe clamps and washers for the U-bolt. 2. Position the U-bolt around the pipe and supporting structure, ensuring threads extend evenly through the mounting plate or beam. 3. Securely tighten the nuts onto the threaded ends of the U-bolt, ensuring even pressure on both sides.

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)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
Using standard stainless steel (e.g., 304) in corrosive environments.Always specify 316 stainless steel for marine, chemical, or high-salinity applications to prevent premature corrosion and failure.
Overtightening nuts, leading to thread stripping or deformation of the U-bolt.Apply torque gradually and evenly to both nuts. Consult manufacturer specifications or use a torque wrench for precise tightening.

Common Applications

  • Marine pipe support
  • Chemical processing equipment mounting
  • Offshore structural applications
  • Wastewater treatment facilities

⚠️ Engineering Warnings

  • Ensure the U-bolt's dimensions are compatible with the specific pipe OD and mounting requirements.
  • Regularly inspect for signs of wear, damage, or corrosion, 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 316 Stainless Steel U-Bolt, 3" Pipe made from?

A: This 316 Stainless Steel U-Bolt, 3" Pipe is manufactured from 316 Stainless Steel.

Q: What are the main applications?

A: Marine pipe support, Chemical processing equipment mounting, Offshore structural applications, Wastewater treatment facilities.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.05"B6.12"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.