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4" Carbon Steel U-Bolt | Pipe Support | 1/2"-13 Thread

Expert Overview

Engineered for reliable pipe support, this 4" carbon steel U-bolt offers robust structural integrity. Its precisely machined dimensions and high-strength material ensure secure attachment in demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Inside Width ( A)4.20"
Inside Length ( B)4.87"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Carbon Steel U-Bolt is specifically designed for 4" nominal pipe size applications, providing robust and reliable support. The inside width (A) measures 4.20 inches, ensuring a snug fit around the pipe, while the inside length (B) is 4.87 inches, offering ample clearance for mounting hardware. Featuring a standard 1/2"-13 UNC thread size, these U-bolts are fabricated from high-grade carbon steel, chosen for its excellent tensile strength and durability under load. This material composition makes them resistant to deformation and corrosion in typical industrial atmospheres, ensuring long service life and consistent performance in critical infrastructure.

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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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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 pipe, ensuring it is centered. 2. Place the accompanying saddle or mounting plate against the pipe and over the U-bolt legs. 3. Thread the nuts onto the U-bolt legs and tighten them evenly and progressively to the recommended torque specification for the application.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardDIN 933

Mechanical Properties

Tensile StrengthStandard Commercial Spec
Yield StrengthStandard Commercial Spec
HardnessVaries by specific batch

Chemical Composition

Carbon (C)0.28 - 0.55%
Manganese (Mn)0.60 - 0.90%
Phosphorus (P)0.04% max
Sulfur (S)0.05% max

Temperature & Environment Rating

Min Operating Temp
-20°F (-29°C)
Max Continuous Temp
400°F (204°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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening nuts, leading to pipe deformation or thread damage.Use a torque wrench and adhere to the manufacturer's recommended torque values for the specific pipe and application.
Using the wrong size U-bolt for the pipe diameter, resulting in a loose or overly constrained fit.Always verify the nominal pipe size and select the U-bolt with matching or slightly larger inside dimensions to accommodate pipe wall thickness.

Common Applications

  • Piping systems in chemical plants
  • Support for conduit and cable trays
  • Structural framing and bracing in mechanical systems

⚠️ Engineering Warnings

  • Ensure proper thread engagement before applying significant torque.
  • Verify material compatibility with the surrounding environment to prevent premature corrosion.

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 Carbon Steel U-Bolt, 4" Pipe made from?

A: This Carbon Steel U-Bolt, 4" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Piping systems in chemical plants, Support for conduit and cable trays, Structural framing and bracing in mechanical systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.20"B4.87"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.