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M7x88mm Aluminum 6061 Hex Cap Screw | Fastener

Expert Overview

This M7x88mm Hex Head Cap Screw, crafted from high-strength Aluminum 6061, offers exceptional corrosion resistance and a lightweight profile. Engineered for reliable fastening in demanding environments, ensuring structural integrity.

StandardDIN 933
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM7
Length88mm
Head Width23mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M7x88mm Hex Head Cap Screw is precision-engineered from Aluminum 6061-T6 alloy. This material provides a superior strength-to-weight ratio, excellent corrosion resistance in various environments, and good formability. The M7 thread diameter and 88mm length offer extended reach, while the 23mm hex head width ensures a robust engagement for standard tooling. Ideal for applications where weight reduction and resistance to environmental degradation are critical, such as aerospace assemblies, marine hardware, automotive components, and high-performance sporting equipment.

🧊 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. Ensure mating threads are clean and free of debris. 2. Hand-tighten the screw to engage threads properly, preventing cross-threading. 3. Using an appropriate torque wrench, tighten the screw to the manufacturer-specified torque value for Aluminum 6061 fasteners, typically a lower value than steel to avoid stripping.

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
Overtightening aluminum fasteners, especially in softer materials.Always use a torque wrench and adhere to recommended torque specifications for aluminum fasteners to prevent thread damage or fastener failure.
Using steel fasteners in corrosive environments where aluminum is preferred.Select fasteners made from materials like Aluminum 6061 when corrosion resistance is paramount to ensure longevity and structural integrity.

Common Applications

  • Aerospace Structural Components
  • Marine Hardware and Fittings
  • Automotive Sub-assemblies
  • Lightweight Fixturing
  • Corrosion-Resistant Equipment

⚠️ Engineering Warnings

  • Aluminum fasteners have lower tensile strength than steel; ensure the application's load requirements are met.
  • Avoid using abrasive cleaners or chemicals that can degrade aluminum's protective oxide layer.

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, Marine Hardware and Fittings, Automotive Sub-assemblies, Lightweight Fixturing, Corrosion-Resistant Equipment.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 88mmAF23mm1/2"-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.