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1" Carbon Steel U-Bolt, 1.31" Wide x 3.80" Long

Expert Overview

This robust U-bolt, crafted from high-grade carbon steel, is designed for secure and dependable fastening of 1" pipes and conduits. Featuring a precise 1.31" inside width and 3.80" inside length, it ensures a snug fit for critical infrastructure.

StandardDIN 933
MaterialCarbon Steel
FinishBlack Oxide
GradeN/A
Inside Width ( A)1.31"
Inside Length ( B)3.80"
Thread Size1/2"-13

Detailed Engineering Specifications

Engineered for reliability and performance, this U-bolt is manufactured from premium carbon steel, offering excellent tensile strength and corrosion resistance for demanding industrial environments. The nominal 1" pipe size accommodates standard piping systems, with an actual inside width of 1.31" and an inside length of 3.80" providing ample clearance and secure clamping. The 1/2"-13 UNC thread size ensures compatibility with standard nuts and washers, facilitating robust connections for pipe support, conduit hanging, and structural bracing applications. Material hardness and ductility are optimized for load-bearing capacity and resistance to vibration.

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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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McMaster-CarrEst. 1901
USA🇺🇸
"Complete industrial supply."
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🏆 #1 Industrial Supply Standard
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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 or conduit, ensuring it rests on a suitable support. 2. Thread the nuts onto the U-bolt legs until snug. 3. Tighten nuts evenly to the required torque specification, ensuring secure clamping without over-stressing the pipe or support.

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

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
Using the wrong size U-bolt for the pipe diameter.Always verify the nominal pipe size and ensure the U-bolt's inside dimensions (width and length) are appropriate for a secure fit.
Uneven tightening of the nuts.Tighten both nuts incrementally and alternately to apply even pressure and prevent pipe deformation or stress on the support.
Over-tightening the U-bolt.Refer to torque specifications for the specific application to avoid damaging the pipe, conduit, or support structure.

Common Applications

  • Pipe and conduit support and suspension
  • Structural bracing and anchoring
  • Machinery and equipment mounting

⚠️ Engineering Warnings

  • Ensure the U-bolt material is compatible with the environment and the pipe/conduit being supported.
  • Always use appropriate nuts and washers designed for the thread size and application.

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, 1" Pipe made from?

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

Q: What are the main applications?

A: Pipe and conduit support and suspension, Structural bracing and anchoring, Machinery and equipment mounting.

Technical Schematic

U-BOLT DIMENSIONAL DIAGRAMASME B18.31.5PIPE1"NUTNUTA = 1.31"B3.80"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.