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304 Stainless Steel U-Bolt for 1" Pipe | 4.53" W x 4.41" L | Secure Fastening

Expert Overview

Engineered for robust pipe support and fastening. This 304 stainless steel U-bolt ensures superior corrosion resistance and lasting durability in critical applications.

StandardASME B18
Material304 Stainless Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)4.53"
Inside Length ( B)4.41"
Thread Size1/2"-13

Detailed Engineering Specifications

Built to exacting engineering tolerances, this U-bolt is precision-formed from high-grade 304 stainless steel, offering exceptional tensile strength and resistance to environmental degradation. The dimensions are optimized for a snug fit around 1" nominal pipe, with an inside width (A) of 4.53 inches and an inside length (B) of 4.41 inches. The 1/2"-13 UNC thread size allows for secure attachment with standard hardware, making it ideal for plumbing, conduit, and structural support systems where hygienic or corrosive conditions are present.

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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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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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🌱 Climate Positive 2030
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:Yes

Installation Procedure

1. Position the U-bolt around the pipe, ensuring it rests securely on the supporting surface. 2. Thread the nuts onto the U-bolt legs, tightening them evenly in a star pattern to apply consistent pressure. 3. Verify the pipe is stable and the U-bolt is not over-tightened, which could deform the pipe.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 9001:2015 Mfg
DIN EquivalentIndustry Standard
Primary StandardASME B18

Mechanical Properties

Tensile Strength75,000 psi (515 MPa)
Yield Strength30,000 psi (205 MPa)
Elongation in 2 in.40% min
HardnessRockwell B95 max

Chemical Composition

Carbon (C)0.08% max
Chromium (Cr)18.0 - 20.0%
Nickel (Ni)8.0 - 10.5%
Manganese (Mn)2.00% max

Temperature & Environment Rating

Min Operating Temp
-320°F (-195°C)
Max Continuous Temp
1400°F (760°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 / SaltwaterGood
Chemical / AcidicNot Recommended

Common Mistakes & How to Avoid Them

❌ Mistake✅ Correct Approach
Using the wrong size U-bolt for the pipe diameter.Always confirm the U-bolt's inside dimensions (Width A and Length B) are appropriate for the specific pipe being secured, allowing for insulation if present.
Insufficient or uneven tightening of the nuts.Tighten nuts progressively and evenly. Overtightening can damage the pipe or mounting surface; undertightening will result in inadequate support and potential movement.

Common Applications

  • Marine and offshore installations
  • Food processing and pharmaceutical environments
  • Chemical processing plants
  • Plumbing and HVAC systems
  • Conduit and cable tray support

⚠️ Engineering Warnings

  • Ensure compatibility of mounting hardware (nuts and washers) with the 304 stainless steel U-bolt to prevent galvanic corrosion.
  • Do not exceed the recommended load capacity for this U-bolt, as specified by relevant engineering codes or manufacturer guidelines.

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 304 Stainless Steel U-Bolt, 1" Pipe made from?

A: This 304 Stainless Steel U-Bolt, 1" Pipe is manufactured from 304 Stainless Steel.

Q: What are the main applications?

A: Marine and offshore installations, Food processing and pharmaceutical environments, Chemical processing plants, Plumbing and HVAC systems, Conduit and cable tray support.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 4.53"B4.41"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.