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316 Stainless U-Bolt for 4" Pipe - 4" ID, 7.89" L, 1/2"-13 Thread

Expert Overview

Engineered for robust pipe support in corrosive environments, this 316 stainless steel U-bolt is specifically designed for 4" nominal pipe. It offers superior tensile strength and exceptional resistance to pitting and crevice corrosion.

StandardASME B18
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Inside Width ( A)2.19"
Inside Length ( B)7.89"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this 316 stainless steel U-bolt is precisely manufactured to secure 4" nominal pipe. Featuring an inside width (A) of 2.19 inches and an inside length (B) of 7.89 inches, it accommodates standard pipe dimensions. The robust 1/2"-13 UNC thread size ensures secure fastening with compatible hardware. The superior corrosion resistance of 316 stainless steel, attributed to its molybdenum content, makes this U-bolt ideal for demanding applications in marine, chemical processing, and food and beverage industries where exposure to chlorides and acidic media is prevalent.

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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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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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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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🌱 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 the pipe rests securely within the curved section. 2. Thread the accompanying nuts onto the U-bolt's legs, tightening them evenly to achieve the desired clamping force. 3. Verify proper fit and secure mounting to the supporting structure, ensuring no excessive stress on the pipe or bolt.

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 carbon steel U-bolts in corrosive environments.Always select 316 stainless steel for marine, chemical, or high-moisture applications to prevent premature corrosion and failure.
Overtightening nuts, leading to deformation of the pipe or bolt threads.Tighten nuts evenly and firmly, but avoid excessive force. Torque specifications should be consulted if available for the specific application.

Common Applications

  • Marine pipe securing
  • Chemical processing equipment support
  • Food and beverage industry conduit fastening
  • Offshore oil and gas infrastructure

⚠️ Engineering Warnings

  • Ensure compatibility of supporting hardware (nuts and washers) with 316 stainless steel to prevent galvanic corrosion.
  • Maximum load capacities are dependent on supporting structure and proper installation; consult engineering guidelines for critical applications.

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 securing, Chemical processing equipment support, Food and beverage industry conduit fastening, Offshore oil and gas infrastructure.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.19"B7.89"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.