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4" Carbon Steel U-Bolt, 1/2"-13 Thread | Industrial Grade

Expert Overview

This robust 4" Carbon Steel U-Bolt is engineered for superior pipe support in industrial applications. Featuring a 1/2"-13 thread size, it ensures a secure and reliable connection for essential infrastructure.

StandardASME B18
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)4.20"
Inside Length ( B)7.61"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this 4" U-bolt is fabricated from high-strength carbon steel, offering exceptional durability and load-bearing capacity. Its precise dimensions (Inside Width: 4.20", Inside Length: 7.61") are critical for a secure fit around standard 4-inch nominal pipe sizes. The 1/2"-13 UNC threads are designed for optimal engagement with compatible nuts and washers, ensuring a stable and vibration-resistant fastening solution suitable for plumbing, HVAC, and structural support systems.

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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 even contact. 2. Thread the provided nuts onto the U-bolt legs, hand-tightening initially. 3. Using appropriate wrenches, tighten the nuts evenly in an alternating pattern to achieve the specified torque, ensuring the pipe is securely clamped without deformation.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the U-bolt, which can deform or damage the pipe.Tighten nuts to the manufacturer's recommended torque specification or until the pipe is firmly secured without visible distortion.
Using the wrong size U-bolt for the pipe, leading to a loose or insecure fit.Always verify the pipe's nominal size and select a U-bolt with corresponding inside dimensions to ensure proper fit and support.

Common Applications

  • Pipe Hangers and Supports
  • Plumbing and HVAC Systems
  • Structural Steel Connections

⚠️ Engineering Warnings

  • Ensure all nuts and washers are present and properly installed before tightening.
  • Use appropriate torque specifications to prevent pipe damage or fastener failure.

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 Hangers and Supports, Plumbing and HVAC Systems, Structural Steel Connections.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.20"B7.61"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.