Home > U-Bolts > 316 Stainless Steel U-Bolt, 3" Pipe

316 Stainless Steel U-Bolt - 3" Pipe, 2.52" W x 2.44" L

Expert Overview

Engineered for superior corrosion resistance, this 316 stainless steel U-bolt provides robust and reliable support for 3" pipe installations. Its precise dimensions ensure a secure and lasting fit in demanding environments.

StandardDIN 933
Material316 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)2.52"
Inside Length ( B)2.44"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt is meticulously crafted from premium 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion in saline and acidic environments. The 2.52" internal width (A) and 2.44" internal length (B) are precisely machined to accommodate standard 3" nominal pipe. Featuring robust 1/2"-13 UNC threads, this U-bolt offers a secure and dependable fastening solution for plumbing, marine, offshore, and chemical processing industries where material integrity is paramount.

🧊 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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 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
Warranty & Support
🛡️ 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 and support structure, ensuring proper alignment. 2. Thread the nuts onto the U-bolt legs, hand-tightening initially. 3. Tighten the nuts incrementally and alternately, applying the recommended torque specifications for the thread size to ensure even clamping pressure and secure attachment.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

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 the wrong size U-bolt, leading to loose or damaged pipe.Always verify the nominal pipe size and consult the product's internal width (A) and length (B) dimensions to ensure a correct fit.
Under-tightening or over-tightening the nuts, compromising support and potentially damaging the pipe or bolt.Utilize a torque wrench set to the manufacturer's recommended torque values for 1/2"-13 UNC fasteners to achieve optimal clamping force.

Common Applications

  • Marine and offshore piping systems
  • Chemical processing and industrial plumbing
  • Conduit and cable support in corrosive environments

⚠️ Engineering Warnings

  • Ensure all threads are clean and free of debris before installation to prevent cross-threading.
  • Regularly inspect U-bolts for signs of corrosion or wear, especially in harsh environments, and replace as necessary.

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 and offshore piping systems, Chemical processing and industrial plumbing, Conduit and cable support in corrosive environments.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.52"B2.44"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.