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4" Carbon Steel U-Bolt, 1/2"-13 Thread - Secure Pipe Mounting

Expert Overview

This robust 4-inch carbon steel U-bolt is engineered for secure pipe mounting. Featuring a 1/2"-13 thread size, it provides a reliable and durable solution for critical infrastructure and industrial applications.

StandardASTM A106
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)4.33"
Inside Length ( B)3.73"
Thread Size1/2"-13

Detailed Engineering Specifications

Precision-manufactured to tight tolerances, this U-bolt is constructed from high-grade carbon steel, offering excellent tensile strength and resistance to environmental factors common in industrial settings. The 4.33" inside width (A) and 3.73" inside length (B) are specifically designed to accommodate standard 4" nominal pipe sizes, ensuring a snug and secure fit. The 1/2"-13 UNC thread size allows for the use of standard, readily available hardware, facilitating secure fastening with appropriate nuts and washers. This robust construction guarantees long-term performance and structural integrity under demanding operational conditions.

🧊 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
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"Industrial adhesives and sealants."
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McMaster-CarrEst. 1901
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"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, ensuring the pipe is centered within the U-bolt legs. 2. Secure the U-bolt by threading the nuts onto the bolt ends. Hand-tighten initially. 3. Using appropriate wrenches, tighten the nuts evenly and progressively until the pipe is firmly secured, but avoid overtightening which could deform the pipe or U-bolt.

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
Selecting the wrong U-bolt size for the pipe diameter.Always verify the nominal pipe size and ensure the U-bolt's inside width and length are compatible for a secure fit.
Using improper or insufficient hardware (nuts, washers).Utilize grade-appropriate nuts and washers that match the thread size and material of the U-bolt for optimal load bearing.
Overtightening the nuts, leading to deformation.Tighten nuts uniformly to secure the pipe without causing excessive stress or damage to the pipe or the U-bolt.

Common Applications

  • Industrial pipe support and anchoring
  • Plumbing and HVAC systems
  • Electrical conduit mounting

⚠️ Engineering Warnings

  • Ensure the U-bolt material is compatible with the surrounding environment to prevent corrosion.
  • 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, 4" Pipe made from?

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

Q: What are the main applications?

A: Industrial pipe support and anchoring, Plumbing and HVAC systems, Electrical conduit mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.33"B3.73"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.