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316 Stainless Steel U-Bolt, 3" Pipe - 3.63" W x 4.36" L

Expert Overview

Engineered for demanding environments, this 316 stainless steel U-bolt secures 3" nominal pipe with precision. Offers superior corrosion resistance for extended service life.

StandardDIN 933
Material316 Stainless Steel
FinishZinc Plated
GradeN/A
Inside Width ( A)3.63"
Inside Length ( B)4.36"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this 316 Stainless Steel U-Bolt is manufactured to precise dimensions for secure pipe clamping. Featuring an Inside Width (A) of 3.63 inches and an Inside Length (B) of 4.36 inches, it accommodates standard 3-inch nominal pipe. The robust 1/2"-13 UNC thread provides ample strength for secure fastening. Constructed from 316 stainless steel, it offers exceptional resistance to corrosion, pitting, and crevice attack, making it the material of choice for marine, chemical processing, and food/beverage industries.

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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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McMaster-CarrEst. 1901
USA🇺🇸
"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 pipe, ensuring it rests on a suitable clamping surface. 2. Thread the nuts onto the U-bolt legs, finger-tightening initially. 3. Using appropriate wrenches, tighten the nuts evenly and progressively to the recommended torque specification to achieve secure clamping without over-stressing the pipe or mounting surface.

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 lower grade of stainless steel in corrosive environments.Always select 316 stainless steel for marine, chemical, or high-humidity applications to prevent premature corrosion and failure.
Over-tightening the nuts, which can deform the pipe or mounting surface.Tighten nuts to the manufacturer's recommended torque or use a torque wrench for consistent and safe installation.

Common Applications

  • Marine pipe support and mounting
  • Chemical processing equipment installation
  • Food and beverage industry piping systems
  • Offshore oil and gas platform infrastructure

⚠️ Engineering Warnings

  • Ensure compatibility of mounting surface material to prevent galvanic corrosion.
  • Regularly inspect for signs of corrosion or loosening, especially in harsh 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 support and mounting, Chemical processing equipment installation, Food and beverage industry piping systems, Offshore oil and gas platform infrastructure.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.63"B4.36"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.