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4" Carbon Steel U-Bolt | 2.57" Width | 1/2"-13 Thread

Expert Overview

This robust 4" Carbon Steel U-Bolt provides secure and reliable support for piping systems. Engineered for demanding industrial environments, it ensures long-term structural integrity and stability.

StandardISO 9001
MaterialCarbon Steel
FinishAnodized
GradeN/A
Inside Width ( A)2.57"
Inside Length ( B)2.35"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this Carbon Steel U-Bolt is engineered for superior strength and durability in critical applications. Featuring an inside width (A) of 2.57 inches and an inside length (B) of 2.35 inches, it is designed to accommodate standard 4-inch nominal pipe sizes. The robust 1/2"-13 UNC thread size ensures a secure and firm connection when paired with appropriate nuts and washers. Manufactured from high-grade carbon steel, this U-bolt exhibits excellent tensile strength and resistance to corrosion, making it ideal for a wide range of industrial environments and static load applications.

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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."
Market Rank
🏆 Global Innovation Leader
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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🌱 100% Renewable Energy HQ
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."
Market Rank
🏆 #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 the pipe is seated within the U-bolt's curvature. 2. Place the provided or compatible flat washers onto each threaded leg of the U-bolt. 3. Thread the corresponding nuts onto each leg of the U-bolt, tightening them evenly in an alternating pattern to achieve the specified torque. 4. Verify the U-bolt is securely fastened and the pipe is adequately supported.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardISO 9001

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 leading to pipe deformation or thread stripping.Utilize a torque wrench to adhere to manufacturer-recommended torque specifications for the U-bolt and pipe size.
Using incorrect or missing washers, which can lead to uneven pressure distribution and potential damage.Always use the correct size and type of flat washers under the nuts to distribute clamping force effectively.
Selecting a U-bolt with insufficient thread engagement or an incorrect pipe size.Confirm the U-bolt's dimensions (inside width and length) are appropriate for the specific pipe diameter and ensure adequate thread engagement with the nuts.

Common Applications

  • Pipe support and clamping in plumbing systems
  • Securing conduit and electrical raceways
  • Structural bracing in industrial machinery and frameworks

⚠️ Engineering Warnings

  • Ensure the U-bolt is rated for the intended load and environmental conditions.
  • Always use appropriate personal protective equipment (PPE) during installation, including safety glasses and gloves.

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: Pipe support and clamping in plumbing systems, Securing conduit and electrical raceways, Structural bracing in industrial machinery and frameworks.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 2.57"B2.35"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.