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3" Carbon Steel U-Bolt | 1/2"-13 Thread | Industrial Grade

Expert Overview

Engineered for superior pipe support, this 3" carbon steel U-bolt features a durable 1/2"-13 thread size. Ideal for securing conduit, piping, and structural components in industrial environments.

StandardASTM A106
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)2.77"
Inside Length ( B)3.14"
Thread Size1/2"-13

Detailed Engineering Specifications

Manufactured under strict quality controls, this U-bolt is constructed from high-grade carbon steel, offering exceptional tensile strength and corrosion resistance for demanding applications. The precise dimensions, with an inside width (A) of 2.77 inches and an inside length (B) of 3.14 inches, ensure a secure fit around standard 3-inch nominal pipe. The robust 1/2"-13 UNC threads provide strong engagement for accompanying nuts, guaranteeing a stable and reliable fastening solution. This material choice and dimensional accuracy are critical for maintaining system integrity under load and vibration.

🧊 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."
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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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Certified:ISO 9001, IATF 16949
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. Place the U-bolt around the pipe, ensuring it is centered and evenly distributed. 2. Thread the appropriate nuts onto the U-bolt legs, tightening them evenly. 3. Torque nuts to the manufacturer's recommended specification for the pipe size and application, ensuring a secure but not over-tightened fit.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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
Using standard hardware store U-bolts for industrial applications.Always select U-bolts manufactured to industrial standards for critical applications, ensuring material strength and dimensional accuracy.
Over-tightening U-bolt nuts, which can deform the pipe or the U-bolt.Utilize a torque wrench and adhere to recommended torque specifications to prevent damage and ensure optimal clamping force.

Common Applications

  • Pipe and conduit support in chemical plants
  • Securing structural framing in heavy machinery
  • Plumbing and HVAC system installations

⚠️ Engineering Warnings

  • Ensure compatibility of U-bolt material with the transported medium to prevent corrosion.
  • Always use appropriate safety gear, including gloves and eye protection, during installation.

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 and conduit support in chemical plants, Securing structural framing in heavy machinery, Plumbing and HVAC system installations.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.77"B3.14"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.