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4" Carbon Steel U-Bolt | 1.88" Width x 2.45" Length | Industrial Grade

Expert Overview

This 4" Carbon Steel U-Bolt provides secure and reliable pipe support for critical infrastructure. Engineered for durability, its robust construction ensures long-lasting performance in demanding industrial applications.

StandardASME B18
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.88"
Inside Length ( B)2.45"
Thread Size1/2"-13

Detailed Engineering Specifications

A proven choice for industrial professionals, this U-Bolt is meticulously crafted from high-grade carbon steel, offering exceptional tensile strength and resistance to environmental degradation. With an inside width (A) of 1.88 inches and an inside length (B) of 2.45 inches, it is specifically designed to accommodate standard 4-inch nominal pipe sizes. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers for a secure fastening system. This U-bolt is ideal for a wide range of applications including conduit, pipe, and rod securing in construction, manufacturing, and mechanical systems where robust support is paramount.

🧊 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."
Market Rank
🏆 Global Innovation Leader
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🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
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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
Green Manufacturing
🌱 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. Place the U-Bolt around the pipe, ensuring it is centered and properly aligned with the mounting surface. 2. Thread the provided nuts onto the U-Bolt legs, hand-tightening initially. 3. Using appropriate wrenches, tighten the nuts evenly and progressively until the desired clamping force is achieved, ensuring the pipe is held securely 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 / ExposedModerate
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Over-tightening the nuts, leading to pipe deformation or U-bolt failure.Tighten nuts incrementally and evenly. Refer to load charts or engineering specifications if available for precise torque values.
Selecting a U-bolt with incorrect dimensions for the pipe or mounting application.Always verify the pipe's nominal size and the U-bolt's inside width and length before purchase to ensure a proper fit.

Common Applications

  • Pipe Hangers and Supports
  • Conduit and Cable Tray Securing
  • Structural Steel Connections

⚠️ Engineering Warnings

  • Ensure all fasteners (nuts, washers) are compatible with the U-bolt material and application environment to prevent galvanic corrosion.
  • Regularly inspect U-bolts for signs of wear, corrosion, or damage, and replace as necessary to maintain structural integrity.

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, Conduit and Cable Tray Securing, Structural Steel Connections.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.88"B2.45"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.