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M7x45mm Aluminum 6061 Hex Head Cap Screw

Expert Overview

Engineered for robust performance, this M7x45mm Hex Head Cap Screw is manufactured from high-strength Aluminum 6061. Its precision dimensions and corrosion resistance make it ideal for critical joining applications where weight and durability are paramount.

StandardASME B18
MaterialAluminum 6061
FinishAnodized
GradeN/A
SizeM7
Length45mm
Head Width24mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M7x45mm Hex Head Cap Screw offers a superior fastening solution. Constructed from Aluminum 6061, it provides an exceptional strength-to-weight ratio, excellent corrosion resistance, and good formability, making it suitable for aerospace, automotive, and marine environments. The M7 thread ensures reliable engagement, while the 45mm length and 24mm head width facilitate secure and controlled assembly in diverse structural and mechanical applications. Its inherent conductivity also makes it suitable for certain electrical grounding applications.

🧊 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 the appropriate mating component with a tapped hole or nut. Ensure thread compatibility. 2. Insert the hex head cap screw through the assembly and into the receiving thread. 3. Tighten the screw to the specified torque using a compatible hex socket wrench, avoiding overtightening to prevent thread stripping or material deformation.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASME B18

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
Using the wrong size wrench, leading to cam-out and potential damage to the hex head.Always use a wrench that precisely fits the M7 hex head to ensure maximum torque transfer and prevent damage.
Overtightening, which can strip the threads of the softer aluminum or damage the mating component.Adhere to the manufacturer's recommended torque specifications for Aluminum 6061 fasteners to ensure secure fastening without compromise.

Common Applications

  • Aerospace structural components
  • Automotive subframe assemblies
  • Marine equipment and fittings

⚠️ Engineering Warnings

  • Aluminum 6061 is susceptible to galvanic corrosion when in direct contact with dissimilar metals in a conductive electrolyte. Use appropriate isolation measures if necessary.
  • While corrosion-resistant, prolonged exposure to harsh chemicals may degrade the material. Consult material compatibility charts for specific 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 subframe assemblies, Marine equipment and fittings.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 45mmAF24mm1/2"-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.