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316 Stainless Steel U-Bolt - 4" Pipe | 1/2"-13 Threads

Expert Overview

Engineered for demanding environments, this 316 stainless steel U-bolt provides superior corrosion resistance and long-term durability. Specifically designed to securely fasten 4-inch pipes, ensuring structural integrity in critical applications.

StandardISO 9001
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)4.93"
Inside Length ( B)2.02"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this U-bolt is precision-manufactured from 316 stainless steel, renowned for its exceptional resistance to pitting and crevice corrosion, particularly in saline or chemically aggressive environments. With an inside width (A) of 4.93 inches and an inside length (B) of 2.02 inches, it is optimized for securing 4-inch nominal pipe sizes. The robust 1/2"-13 UNC threads ensure a strong, reliable connection when paired with appropriate nuts and washers, making it ideal for marine, chemical processing, and food-grade applications 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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🏆 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
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 is centered. 2. Place the pipe and U-bolt assembly against the mounting surface or support. 3. Secure the U-bolt by tightening the 1/2"-13 nuts evenly on both legs, applying the recommended torque for the application.

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
Using the wrong U-bolt size for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with matching inside width and length specifications.
Insufficient tightening of the nuts, leading to slippage.Tighten nuts to the manufacturer's recommended torque specifications, ensuring even pressure on both legs.
Using standard carbon steel U-bolts in corrosive environments.Always specify 316 stainless steel for applications exposed to moisture, chemicals, or saltwater to prevent premature corrosion and failure.

Common Applications

  • Marine piping and support systems
  • Chemical processing and fluid transfer
  • Food and beverage industry infrastructure
  • Plumbing and structural pipe support

⚠️ Engineering Warnings

  • Ensure compatibility of nuts and washers with 316 stainless steel to prevent galvanic corrosion.
  • Always use appropriate safety equipment 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 piping and support systems, Chemical processing and fluid transfer, Food and beverage industry infrastructure, Plumbing and structural pipe support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.93"B2.02"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.