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316 Stainless Steel U-Bolt, 4" Pipe, 1.75" W x 7.60" L

Expert Overview

This robust 316 stainless steel U-bolt is precision-engineered to securely fasten 4-inch nominal pipe. Its superior corrosion resistance makes it the ideal choice for demanding environments.

StandardASTM A106
Material316 Stainless Steel
FinishAnodized
GradeN/A
Inside Width ( A)1.75"
Inside Length ( B)7.60"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this U-bolt is manufactured from high-grade 316 stainless steel, offering exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking, particularly in chloride-rich environments. With an inside width (A) of 1.75 inches and an inside length (B) of 7.60 inches, it's designed to accommodate standard 4-inch nominal pipe. The 1/2"-13 UNC thread size ensures secure attachment with standard nuts (sold separately). Its inherent durability and chemical inertness make it suitable for marine, chemical processing, food and beverage, and pharmaceutical applications.

🧊 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
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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🌱 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-inch nominal pipe and the mounting surface. 2. Thread the nuts onto the U-bolt legs until snug, ensuring even pressure distribution. 3. Tighten nuts to the recommended torque specification, typically 70-80 ft-lbs for 1/2"-13 threads, ensuring a secure and stable installation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 lower grade of stainless steel in corrosive environments.Always specify 316 stainless steel for applications involving saltwater, chemicals, or high humidity to prevent premature corrosion and failure.
Overtightening nuts, leading to thread damage or deformation of the U-bolt.Utilize a torque wrench and adhere to the manufacturer's recommended torque specifications for the thread size to ensure proper clamping force without damaging components.

Common Applications

  • Marine pipe support
  • Chemical processing equipment mounting
  • Food and beverage pipeline securing
  • Pharmaceutical equipment installation

⚠️ Engineering Warnings

  • Ensure compatibility of mating hardware (nuts and washers) with 316 stainless steel to prevent galvanic corrosion.
  • Verify that the pipe size and U-bolt dimensions are correctly matched to prevent loosening or damage.

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 support, Chemical processing equipment mounting, Food and beverage pipeline securing, Pharmaceutical equipment installation.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.75"B7.60"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.