Home > U-Bolts > 316 Stainless Steel U-Bolt, 4" Pipe

316 Stainless Steel U-Bolt 4" Pipe - 3.13" W x 5.62" L

Expert Overview

Engineered for superior corrosion resistance, this 316 stainless steel U-bolt provides robust support for 4" pipe applications. Its precise dimensions ensure a secure and reliable fit, ideal for demanding industrial settings.

StandardDIN 933
Material316 Stainless Steel
FinishGalvanized
GradeN/A
Inside Width ( A)3.13"
Inside Length ( B)5.62"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this 316 stainless steel U-bolt is meticulously manufactured to meet rigorous engineering standards. Featuring an inside width (A) of 3.13 inches and an inside length (B) of 5.62 inches, it is designed for secure fastening of 4-inch nominal pipe. The robust 1/2"-13UNC thread size ensures ample engagement for reliable clamping. The inherent properties of 316 stainless steel, including its superior resistance to chlorides and crevice corrosion, make this U-bolt exceptionally durable in marine, chemical processing, and other aggressive environments. This ensures long-term structural integrity and minimal maintenance.

🧊 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."
Market Rank
🏆 Global Innovation Leader
Industry Approvals
🚀 Aviation & Medical Approved
Warranty & Support
🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 24/7 Application Support
Green Manufacturing
🌱 Climate Positive 2030
Certified:ISO 9001, IATF 16949
McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
Market Rank
🏆 #1 Industrial Supply Standard
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 backing plate (if applicable) and thread the nuts onto the U-bolt legs. 3. Tighten the nuts evenly and progressively to the specified torque, ensuring a snug and secure fit without over-stressing the pipe.

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 incorrect U-bolt size for the pipe diameter.Always verify the nominal pipe size and select a U-bolt with corresponding inside dimensions for proper fit and secure clamping.
Over-tightening U-bolt nuts, potentially deforming the pipe or U-bolt.Tighten nuts gradually and evenly to the recommended torque specification. Consult pipe support guidelines for appropriate torque values.
Using standard carbon steel U-bolts in corrosive environments.For environments with moisture, chemicals, or salt exposure, always opt for corrosion-resistant materials like 316 stainless steel to prevent premature failure.

Common Applications

  • Marine applications (shipbuilding, docks)
  • Chemical processing plants
  • Offshore oil and gas platforms
  • Wastewater treatment facilities
  • Food and beverage processing

⚠️ Engineering Warnings

  • Ensure compatibility of the U-bolt material with the surrounding environment and transported media to prevent galvanic corrosion.
  • Always use appropriate torque specifications during installation to avoid damage to the pipe or the U-bolt assembly.

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 applications (shipbuilding, docks), Chemical processing plants, Offshore oil and gas platforms, Wastewater treatment facilities, Food and beverage processing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.13"B5.62"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.