Home > U-Bolts > Nylon U-Bolt, 4" Pipe

Nylon U-Bolt 4" Pipe | 1.25" Width | 1/2"-13 Thread

Expert Overview

This robust Nylon U-Bolt is engineered for secure and corrosion-resistant support of 4" diameter piping. Its durable nylon construction offers excellent chemical resistance and electrical insulation for demanding industrial environments.

StandardDIN 933
MaterialNylon
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.25"
Inside Length ( B)2.16"
Thread Size1/2"-13

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this Nylon U-Bolt is designed for 4" nominal pipe size, with precise dimensions of 1.25" inside width (A) and 2.16" inside length (B). The 1/2"-13 UNC thread size ensures secure fastening with compatible nuts and washers. Manufactured from high-strength, UV-resistant nylon, it exhibits superior chemical inertness, preventing galvanic corrosion and degradation in acidic or alkaline environments. Its non-conductive properties make it ideal for electrical isolation applications, safeguarding against stray currents. This U-bolt is engineered for reliable performance in temperatures ranging from -40°F to +180°F (-40°C to +82°C).

🧊 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
Warranty & Support
🛡️ 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 4" pipe, ensuring the pipe rests within the curved section. 2. Insert the threaded legs through the mounting surface or bracket. 3. Securely fasten using appropriate 1/2"-13 nuts and washers, tightening evenly on both sides to achieve firm support without over-compression.

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

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, which can deform the nylon and compromise its structural integrity or lead to cracking.Tighten nuts until snug, then apply an additional quarter to half turn to ensure a secure fit without excessive force. Use a torque wrench if precise specifications are required.
Using the U-bolt in applications exceeding its specified temperature range, leading to material degradation or failure.Verify the operating temperature of the environment and ensure it falls within the -40°F to +180°F (-40°C to +82°C) range specified for this nylon U-bolt.

Common Applications

  • Chemical processing pipe support
  • Marine and offshore installations
  • Electrical conduit and pipe bundling
  • Water treatment facilities
  • Food and beverage processing lines

⚠️ Engineering Warnings

  • Not suitable for structural load-bearing applications where high tensile strength is critical.
  • Avoid exposure to solvents or chemicals not listed as compatible with nylon.

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 pipe support, Marine and offshore installations, Electrical conduit and pipe bundling, Water treatment facilities, Food and beverage processing lines.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.25"B2.16"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.