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316 Stainless Steel U-Bolt | 3" Pipe | 3.40" W x 5.56" L | 1/2"-13 Thread

Expert Overview

Engineered for demanding environments, this 316 Stainless Steel U-Bolt ensures secure pipe support. Its superior corrosion resistance makes it ideal for harsh conditions.

StandardDIN 933
Material316 Stainless Steel
FinishPassivated
GradeN/A
Inside Width ( A)3.40"
Inside Length ( B)5.56"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this U-bolt is manufactured from premium 316 stainless steel, offering exceptional resistance to pitting and crevice corrosion in saline and acidic environments. Designed for a 3" nominal pipe size, its precise dimensions include an inside width (A) of 3.40" and an inside length (B) of 5.56", ensuring a snug and secure fit. The robust 1/2"-13 UNC thread size provides significant tensile strength for demanding load-bearing tasks. This specification makes it a reliable choice for infrastructure, marine, and chemical processing sectors 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."
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LoctiteEst. 1953
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"Industrial adhesives and sealants."
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McMaster-CarrEst. 1901
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"Complete industrial supply."
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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 3" pipe, ensuring it is centered. 2. Place the U-bolt over the mounting surface or strap. 3. Securely fasten by threading the nuts onto the U-bolt ends, tightening them evenly.

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 a U-bolt with incorrect dimensions for the pipe size.Always verify the U-bolt's inside width and length match the specified pipe dimensions to ensure a secure and stable installation.
Over-tightening the nuts, which can deform the U-bolt or pipe.Tighten nuts evenly and firmly, but avoid excessive force. Consult torque specifications if available for critical applications.

Common Applications

  • Marine pipe and conduit support
  • Chemical processing equipment mounting
  • Industrial plumbing and structural support

⚠️ Engineering Warnings

  • Ensure proper thread engagement to achieve full load capacity.
  • Regular inspection for signs of corrosion or wear is recommended 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 and conduit support, Chemical processing equipment mounting, Industrial plumbing and structural support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.40"B5.56"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.