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

Expert Overview

This robust 4" carbon steel U-bolt provides secure and reliable support for 4-inch diameter piping. Engineered for durability, it ensures stable mounting in demanding industrial environments.

StandardDIN 933
MaterialCarbon Steel
FinishPlain
GradeN/A
Inside Width ( A)3.78"
Inside Length ( B)5.57"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt is precision-formed from high-grade carbon steel, offering superior tensile strength and corrosion resistance for long-term performance. The 3.78" inside width is specifically designed to accommodate standard 4" Schedule 40 pipe, while the 5.57" inside length provides ample clearance for mounting applications. Featuring a 1/2"-13 UNC thread size, it offers robust fastening capabilities when used with compatible nuts and washers, ensuring a secure and vibration-resistant connection crucial for maintaining pipeline integrity in HVAC, plumbing, and structural support systems.

🧊 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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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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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 pipe, ensuring it is centered. 2. Place the pipe and U-bolt assembly onto the mounting surface or bracket. 3. Secure the U-bolt by threading the nuts onto the bolt ends until snug, then tighten evenly to the recommended torque specification.

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
Using undersized or oversized U-bolts for the pipe diameter.Always verify the pipe's outside diameter and select a U-bolt with the corresponding inside width specification to ensure a proper fit and secure clamping force.
Over-tightening or under-tightening the nuts.Tighten nuts evenly and gradually, consulting manufacturer torque specifications for the bolt size to avoid deforming the pipe or compromising the connection's integrity.

Common Applications

  • Pipe suspension and support in industrial plumbing
  • HVAC ductwork and conduit mounting
  • Structural bracing and anchoring of pipe systems

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts and washers) are compatible with the U-bolt's thread size and material for optimal strength and corrosion resistance.
  • Apply appropriate torque to prevent pipe deformation or premature failure of the clamping system.

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 suspension and support in industrial plumbing, HVAC ductwork and conduit mounting, Structural bracing and anchoring of pipe systems.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 3.78"B5.57"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.