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M7x123mm Aluminum 6061 Hex Cap Screw | Fastening Solution

Expert Overview

Engineered for demanding applications, this M7x123mm hex head cap screw is crafted from corrosion-resistant Aluminum 6061. Its lightweight yet robust construction ensures reliable fastening in diverse environments.

StandardDIN 933
MaterialAluminum 6061
FinishPassivated
GradeN/A
SizeM7
Length123mm
Head Width18mm

Detailed Engineering Specifications

Specified by design engineers worldwide, this M7x123mm hex head cap screw utilizes Aluminum 6061, a precipitation-hardening alloy known for its excellent strength-to-weight ratio, corrosion resistance, and good machinability. The M7 thread size ensures precise engagement, while the 123mm length provides ample reach for various assemblies. The 18mm hex head width allows for secure torque application with standard tooling. Typical applications include structural components in aerospace, automotive chassis, marine hardware, and general industrial machinery where weight reduction and environmental resilience are paramount. Operating temperature range is -20°C to +80°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.

BossardEst. 1831
Switzerland🇨🇭
"Global leader in fastening technology."
Market Rank
🏆 Top 3 Global Fastener Network
Industry Approvals
🚀 Aerospace & Tesla Approved
Warranty & Support
🛡️ Lifetime Traceability
Green Manufacturing
🌱 Carbon Neutral by 2030
Certified:ISO 9001, RoHS, REACH
Würth GroupEst. 1945
Germany🇩🇪
"Premium assembly and fastening materials."
Market Rank
🏆 #1 Global Assembly Supplier
Industry Approvals
🚀 VW & BMW OEM
Warranty & Support
🛡️ 5-Year Industrial Warranty
Green Manufacturing
🌱 100% Recyclable Packaging
Certified:ISO 9001, DIN EN
Brighton-BestEst. 1925
USA🇺🇸
"Master distributor of industrial fasteners."
Market Rank
🏆 Largest Distributor in NA
Industry Approvals
🚀 Boeing Approved
Warranty & Support
🛡️ Global Replacement Guarantee
Green Manufacturing
🌱 Green Steel Initiative
Certified:ISO 9001, A2LA

Certifications & Compliance

RoHS Compliant:Yes
REACH Compliant:Yes
Material Traceability:Available on Request
DFARS Compliant:N/A

Installation Procedure

1. Select appropriate torque wrench and socket size. 2. Ensure mating threads are clean and free of debris. 3. Apply torque gradually to the specified value to achieve a secure joint without over-stressing the material.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
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

Recommended Torque Values

Bolt SizeDry Torque (ft-lbs)Lubricated Torque (ft-lbs)
M7Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M7Varies 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-torquing Aluminum 6061 fastenersAdhere to manufacturer-recommended torque specifications to prevent thread stripping or material deformation.
Using incompatible materials in corrosive environmentsVerify that all mating components are also corrosion-resistant, particularly in marine or chemical processing applications.

Common Applications

  • Aerospace structural components
  • Automotive chassis and body panels
  • Marine hardware and fittings

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength compared to steel; select fasteners appropriate for the load requirements.
  • Avoid galvanic corrosion by ensuring compatibility with surrounding materials in marine or wet environments.

Alternative Products to Consider

Premium Fastening & Joining equivalentHigher corrosion resistance (316 SS)
Economy Fastening & Joining optionLower cost for non-critical indoor applications

Frequently Asked Questions

Q: What is the Hex Head Cap Screw, Aluminum 6061 made from?

A: This Hex Head Cap Screw, Aluminum 6061 is manufactured from Aluminum 6061.

Q: What are the main applications?

A: Aerospace structural components, Automotive chassis and body panels, Marine hardware and fittings.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 123mmAF18mm1/2"-13TIGHTEN →MECHANICAL PROPERTIESTensile Strength: 150,000 psiThread: 1/2"-13 UNCTorque Direction: Clockwise (CW)Head Marking: 6 radial lines (Grade 8)

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.