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316 Stainless Steel U-Bolt, 4" Pipe, 3.65" W x 5.07" L, 1/2"-13 Thread

Expert Overview

Engineered for superior corrosion resistance, this 316 stainless steel U-bolt is specifically designed to secure 4" pipes. Its robust construction ensures reliable performance in demanding environments.

StandardDIN 933
Material316 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.65"
Inside Length ( B)5.07"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this 316 stainless steel U-bolt offers exceptional durability and resistance to chloride stress corrosion cracking, making it ideal for marine, chemical processing, and food grade applications. The nominal pipe size accommodated is 4 inches, with precise dimensions including an inside width (A) of 3.65 inches and an inside length (B) of 5.07 inches. The U-bolt features robust 1/2"-13 UNC threads, ensuring secure and dependable fastening. Material composition includes a minimum of 16% chromium and 2.5% molybdenum, providing enhanced protection against pitting and crevice corrosion.

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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
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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. Ensure the U-bolt's dimensions are appropriate for the pipe diameter and mounting surface. 2. Position the U-bolt around the pipe and through the mounting holes, ensuring a snug fit. 3. Securely fasten the U-bolt using the provided nuts and washers, tightening to the recommended torque specification.

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 standard carbon steel U-bolts in corrosive environments.Always select 316 stainless steel for applications exposed to moisture, saltwater, or chemicals to prevent premature corrosion and failure.
Overtightening U-bolt nuts, deforming the pipe or U-bolt.Tighten nuts evenly and to the manufacturer's recommended torque to avoid damaging the pipe or the U-bolt threads.

Common Applications

  • Marine and offshore rigging
  • Chemical processing plants
  • Food and beverage industry piping
  • Wastewater treatment facilities
  • General pipe support and anchoring

⚠️ Engineering Warnings

  • Always wear appropriate personal protective equipment (PPE) during installation.
  • Verify thread compatibility and ensure nuts are properly seated before tightening.

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 and offshore rigging, Chemical processing plants, Food and beverage industry piping, Wastewater treatment facilities, General pipe support and anchoring.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.65"B5.07"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.