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3" Carbon Steel U-Bolt | 1/2"-13 Thread | 2.37" Width

Expert Overview

This robust 3" carbon steel U-bolt, featuring a 1/2"-13 thread size, is engineered for superior pipe support. Its durable construction ensures reliable performance in demanding industrial and commercial applications.

StandardDIN 933
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)2.37"
Inside Length ( B)7.35"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt is precision-formed from high-grade carbon steel, offering exceptional tensile strength and corrosion resistance suitable for a wide array of environmental conditions. The internal dimensions, including an inside width (A) of 2.37 inches and an inside length (B) of 7.35 inches, are meticulously calibrated to ensure a snug and secure fit around standard 3-inch nominal pipe sizes. The 1/2"-13 UNC threads are manufactured to precise standards for optimal engagement with compatible nuts and washers, facilitating secure fastening and load distribution in critical infrastructure and mechanical systems.

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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
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"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. Position the U-bolt around the 3" pipe, ensuring it rests securely on the supporting structure. 2. Thread the provided nuts onto the U-bolt legs, finger-tight initially. 3. Use appropriate wrenches to tighten the nuts in an alternating, symmetrical pattern until the pipe is firmly secured without deformation. Refer to torque specifications if available for critical applications.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using undersized or oversized U-bolts.Always verify the pipe's nominal size and select a U-bolt with matching internal dimensions to ensure a secure and proper fit.
Over-tightening the U-bolt, causing pipe deformation.Tighten nuts evenly and symmetrically. For critical applications, consult torque specifications to prevent damage to the pipe and ensure optimal clamping force.

Common Applications

  • Pipe Hanging and Support
  • Conduit and Cable Tray Securing
  • Structural Framework Assembly

⚠️ Engineering Warnings

  • Ensure all components (nuts, washers) are compatible and rated for the application's load and environmental conditions.
  • For corrosive environments, consider specialized coatings or alternative materials. Inspect regularly for signs of wear or 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, 3" Pipe made from?

A: This Carbon Steel U-Bolt, 3" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: Pipe Hanging and Support, Conduit and Cable Tray Securing, Structural Framework Assembly.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.37"B7.35"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.