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3" Carbon Steel U-Bolt | 3.10" Width x 2.84" Length | Heavy Duty

Expert Overview

This robust 3" carbon steel U-bolt is engineered for secure and reliable pipe support. Featuring a 3.10" inside width and 2.84" inside length, it's designed for demanding industrial environments requiring strength and durability.

StandardASME B18
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)3.10"
Inside Length ( B)2.84"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this 3" pipe U-bolt is constructed from high-grade carbon steel, offering exceptional tensile strength and corrosion resistance for longevity in diverse industrial settings. The precise inside width of 3.10" ensures a snug fit around standard 3-inch nominal pipe, while the 2.84" inside length provides ample material for secure clamping. Equipped with 1/2"-13 UNC threads, it facilitates robust fastening with standard nuts and washers, making it ideal for plumbing, structural support, and conduit mounting where vibration and load bearing are critical factors.

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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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🏆 Global Innovation Leader
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Certified:ISO 9001, ISO 14001
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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🛡️ 24/7 Application Support
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🌱 Climate Positive 2030
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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🛡️ 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 pipe, ensuring it is centered and the pipe is properly supported by the intended structure. 2. Thread the nuts onto the U-bolt's threaded legs until snug, applying even pressure. 3. Tighten the nuts to the recommended torque specification for the chosen material and application, ensuring a secure and stable connection.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

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
Overtightening the U-bolt, which can deform the pipe or the U-bolt itself.Use a torque wrench to tighten nuts to the manufacturer's recommended specification for the pipe size and material.
Using the wrong size U-bolt for the pipe, leading to loose fittings or pipe damage.Always verify the nominal pipe size and measure the U-bolt's inside dimensions (width and length) to ensure a proper fit.

Common Applications

  • Plumbing and piping systems
  • Structural support and bracing
  • Conduit and cable tray mounting

⚠️ Engineering Warnings

  • Ensure proper thread engagement to prevent cross-threading and ensure secure fastening.
  • Always use appropriate safety equipment, 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: Plumbing and piping systems, Structural support and bracing, Conduit and cable tray mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.10"B2.84"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.