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4" Nylon U-Bolt | Corrosion-Resistant | 1.68" W x 2.83" L

Expert Overview

Engineered for demanding environments, this 4" Nylon U-Bolt offers exceptional corrosion resistance and electrical insulation. Its robust nylon construction ensures long-term performance in challenging applications where metal fasteners would degrade.

StandardASTM A106
MaterialNylon
FinishZinc Plated
GradeN/A
Inside Width ( A)1.68"
Inside Length ( B)2.83"
Thread Size1/2"-13

Detailed Engineering Specifications

Specified by design engineers worldwide, this 4" Nylon U-Bolt features an inside width (A) of 1.68" and an inside length (B) of 2.83", designed to accommodate standard 4" nominal pipe. The material is high-performance Nylon 6/6, known for its excellent tensile strength, impact resistance, and broad chemical compatibility, including resistance to many acids, alkalis, and solvents. The 1/2"-13 thread size provides secure fastening. Its non-conductive nature makes it ideal for applications requiring electrical isolation, while its lightweight profile simplifies installation and reduces structural load.

🧊 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
Industry Approvals
🚀 Aviation & Medical Approved
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🛡️ Premium Performance Guarantee
Green Manufacturing
🌱 100% Renewable Energy HQ
Certified:ISO 9001, ISO 14001
LoctiteEst. 1953
Germany🇩🇪
"Industrial adhesives and sealants."
Market Rank
🏆 #1 Global Adhesives
Industry Approvals
🚀 Formula 1 & Aerospace OEM
Warranty & Support
🛡️ 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
Industry Approvals
🚀 US Military Approved
Warranty & Support
🛡️ 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 clearance for the mounting surface. 2. Insert the threaded legs through the mounting holes or bracket. 3. Secure with appropriate washers and nuts (sold separately), tightening evenly on both sides to achieve firm support without overtightening.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASTM A106

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 / ExposedExcellent
Marine / SaltwaterNot Recommended
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using metal hardware in corrosive environments, leading to premature failure and system contamination.Always specify and utilize Nylon U-Bolts for applications exposed to corrosive chemicals, saltwater, or high humidity to ensure longevity and integrity.
Overtightening nylon fasteners, which can lead to material deformation or fracture.Tighten nylon U-bolts until snug and secure, avoiding excessive force. Use a torque wrench if precise clamping force is critical, consulting material specifications.

Common Applications

  • Plumbing and pipe support in chemical processing plants
  • Marine and offshore equipment mounting
  • Electrical conduit and cable tray support where insulation is required

⚠️ Engineering Warnings

  • Nylon U-bolts may degrade under prolonged exposure to UV radiation; consider UV-stabilized grades or protective coatings for outdoor applications.
  • While resistant to many chemicals, testing for compatibility with specific aggressive solvents or high-temperature fluids is recommended.

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: Plumbing and pipe support in chemical processing plants, Marine and offshore equipment mounting, Electrical conduit and cable tray support where insulation is required.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.68"B2.83"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.