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3" Carbon Steel U-Bolt | 1/2"-13 Thread | 6.54" Length

Expert Overview

Engineered for robust pipe support, this 3" carbon steel U-bolt offers superior strength and corrosion resistance. Its precise dimensions ensure a secure fit for vital infrastructure.

StandardDIN 933
MaterialCarbon Steel
FinishPassivated
GradeN/A
Inside Width ( A)1.29"
Inside Length ( B)6.54"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this carbon steel U-bolt is designed for demanding industrial applications requiring reliable pipe and conduit mounting. The material's inherent strength and ductility, typical of ASTM A105 or equivalent grades, provide excellent load-bearing capacity and resistance to vibration and thermal expansion. With an inside width (A) of 1.29 inches and an inside length (B) of 6.54 inches, it accommodates standard 3-inch nominal pipe sizes. The 1/2"-13 UNC threading ensures secure fastening with compatible nuts and washers, facilitating a stable and long-lasting installation.

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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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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 and the mounting surface. 2. Insert the threaded legs through the pre-drilled holes in the mounting bracket or saddle. 3. Securely fasten with appropriately sized nuts and washers, ensuring even tension on both sides.

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 fasteners, which can deform the pipe or the U-bolt.Tighten fasteners to the manufacturer's recommended torque specifications for the application.
Using the wrong size U-bolt, leading to a loose or damaging fit.Always verify pipe outer diameter and select a U-bolt with the correct inside width and length for a snug fit.

Common Applications

  • Pipe and conduit support systems
  • Plumbing and HVAC installations
  • Mechanical equipment mounting

⚠️ Engineering Warnings

  • Ensure all fasteners are properly tightened to prevent movement or failure.
  • Inspect regularly for signs of corrosion or wear, especially in harsh environments.

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 systems, Plumbing and HVAC installations, Mechanical equipment mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.29"B6.54"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.