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4" Nylon U-Bolt | Corrosion-Resistant Pipe Support

Expert Overview

This robust 4" Nylon U-Bolt is engineered for superior pipe support in corrosive environments. Its durable nylon construction offers exceptional chemical resistance and electrical insulation, ensuring long-term reliability.

StandardASME B18
MaterialNylon
FinishBlack Oxide
GradeN/A
Inside Width ( A)4.59"
Inside Length ( B)4.40"
Thread Size1/2"-13

Detailed Engineering Specifications

Purpose-built for heavy-duty applications, this Nylon U-Bolt is manufactured from high-performance nylon, offering excellent resistance to a wide range of chemicals, solvents, and moisture, making it ideal for marine, chemical processing, and outdoor installations. The U-bolt features an inside width (A) of 4.59 inches and an inside length (B) of 4.40 inches, designed to accommodate standard 4-inch nominal pipe sizes. Equipped with a robust 1/2"-13 UNC thread, it provides secure fastening capabilities, capable of withstanding significant tensile loads and vibration. The non-conductive nature of nylon also eliminates galvanic corrosion, a critical advantage in mixed-metal 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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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:N/A

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it is centered within the desired support location. 2. Place the accompanying support plate or saddle (if applicable) against the mounting surface. 3. Insert the threaded legs of the U-bolt through the designated holes in the support plate and mount. 4. Securely tighten the nuts onto the U-bolt threads using appropriate wrenches, ensuring even pressure distribution.

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

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
Overtightening the nuts, which can deform the nylon and reduce its load-bearing capacity or compromise its structural integrity.Tighten nuts to the manufacturer's recommended torque specifications, or until snug with slight compression of the nylon. Avoid excessive force.
Using the U-bolt for applications exceeding its specified load or temperature ratings.Consult the product's technical data sheet for load and temperature limits. Select a U-bolt that meets or exceeds the application's requirements.

Common Applications

  • Chemical processing plants
  • Wastewater treatment facilities
  • Marine and offshore structures
  • Plumbing and HVAC systems
  • Electrical conduit support

⚠️ Engineering Warnings

  • Not suitable for extreme temperatures above the nylon's rated operating range.
  • Ensure compatibility with specific chemicals if used in a highly corrosive environment; consult material resistance charts.
  • This product is for support purposes; do not use as a primary load-bearing structural component without engineering review.

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 Nylon U-Bolt, 4" Pipe made from?

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

Q: What are the main applications?

A: Chemical processing plants, Wastewater treatment facilities, Marine and offshore structures, Plumbing and HVAC systems, Electrical conduit support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.59"B4.40"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.