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4" Carbon Steel U-Bolt for Pipe Support | Industrial Grade

Expert Overview

This robust carbon steel U-bolt is engineered for secure and dependable 4-inch pipe mounting. Its precise dimensions and heavy-duty construction ensure superior stability and longevity in industrial applications.

StandardDIN 933
MaterialCarbon Steel
FinishGalvanized
GradeN/A
Inside Width ( A)4.46"
Inside Length ( B)2.17"
Thread Size1/2"-13

Detailed Engineering Specifications

A high-performance industrial component, this Carbon Steel U-Bolt is specifically designed for 4" nominal pipe sizes, featuring an inside width (A) of 4.46 inches and an inside length (B) of 2.17 inches. Manufactured from high-grade carbon steel, it offers exceptional tensile strength and durability, resisting deformation under significant load. The 1/2"-13 UNC thread size ensures a secure and reliable connection with compatible nuts and mounting hardware. Its inherent corrosion resistance, when properly finished or coated, makes it suitable for a wide range of environmental conditions, from manufacturing facilities to outdoor infrastructure.

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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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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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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
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🌱 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 4" pipe, ensuring it rests securely on the supporting structure or pipe saddle. 2. Thread the provided nuts onto the U-bolt legs, ensuring even engagement on both sides. 3. Tighten the nuts progressively and evenly to achieve the specified clamping force, avoiding over-tightening which can deform the pipe or the U-bolt.

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Selecting the wrong U-bolt size for the pipe's nominal diameter.Always verify the U-bolt's inside dimensions (A and B) against the actual pipe outer diameter and required clearance. For a 4" nominal pipe, confirm the U-bolt accommodates this size.
Using U-bolts in highly corrosive environments without appropriate protective coatings.For environments with high moisture, salt, or chemical exposure, opt for U-bolts with galvanization or other corrosion-resistant finishes, or consider alternative materials if necessary.
Uneven tightening of the U-bolt nuts, leading to imbalanced stress on the pipe and support.Tighten nuts in an alternating, progressive manner to ensure uniform pressure distribution and prevent premature wear or structural compromise.

Common Applications

  • Pipe support and securing in industrial plumbing systems
  • Mounting conduit and structural members
  • Vibration dampening and stabilization of piping

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts) are adequately tightened to prevent slippage or dislodgement.
  • Always adhere to load ratings specified for the U-bolt and the supporting structure to prevent 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 support and securing in industrial plumbing systems, Mounting conduit and structural members, Vibration dampening and stabilization of piping.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.46"B2.17"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.