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4" Carbon Steel U-Bolt | 1/2"-13 Thread | Pipe Support

Expert Overview

This 4" carbon steel U-bolt, featuring a 1.05" inside width and 2.92" inside length with 1/2"-13 threads, provides robust and reliable support for piping systems. Engineered for durability and strength.

StandardDIN 933
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.05"
Inside Length ( B)2.92"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this carbon steel U-bolt is designed for secure and stable pipe mounting. The material's inherent strength and resilience in carbon steel ensure long-term structural integrity under demanding conditions. With an inside width (A) of 1.05 inches and an inside length (B) of 2.92 inches, it perfectly accommodates standard 4-inch nominal pipe sizes. The robust 1/2"-13 UNC thread size offers substantial load-bearing capacity and secure fastening, making it ideal for industrial, commercial, and residential applications requiring dependable pipe support.

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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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🌱 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 proper alignment with the mounting surface. 2. Insert the threaded legs through the mounting holes of the associated bracket or plate. 3. Secure firmly using the provided 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
Overtightening nuts, leading to thread stripping or pipe deformation.Tighten nuts to snug, then apply an additional 1/4 to 1/2 turn, or until a firm hold is achieved without excessive force.
Using incorrect thread size or length for the application's load requirements.Verify the U-bolt's thread size and material strength align with the pipe's weight and environmental stresses.

Common Applications

  • HVAC ductwork support
  • Plumbing and conduit securing
  • Structural pipe bracing

⚠️ Engineering Warnings

  • Ensure the mounting surface can withstand the applied load.
  • Use appropriate personal protective equipment (PPE) 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, 4" Pipe made from?

A: This Carbon Steel U-Bolt, 4" Pipe is manufactured from Carbon Steel.

Q: What are the main applications?

A: HVAC ductwork support, Plumbing and conduit securing, Structural pipe bracing.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.05"B2.92"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.