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M13 x 135mm Aluminum 6061 Hex Cap Screw

Expert Overview

This M13 x 135mm Hex Head Cap Screw, fabricated from corrosion-resistant Aluminum 6061, offers a superior strength-to-weight ratio for demanding applications. Its precise dimensions and robust material ensure reliable fastening.

StandardASTM A106
MaterialAluminum 6061
FinishBlack Oxide
GradeN/A
SizeM13
Length135mm
Head Width30mm

Detailed Engineering Specifications

Trusted by engineers across multiple sectors, this M13 x 135mm Hex Head Cap Screw is manufactured from high-grade Aluminum 6061, renowned for its excellent corrosion resistance and moderate to high strength. The alloy's composition (approximately 96-97% aluminum, with magnesium and silicon) provides a good balance of mechanical properties and formability. The M13 thread size and 135mm length, coupled with a 30mm head width, are engineered for secure torque application and load distribution in applications requiring lightweight yet durable fastening solutions. Typical applications include marine hardware, aerospace components, automotive assemblies, and structural frameworks where weight reduction is critical.

🧊 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. Insert the screw, hand-tightening to avoid cross-threading. 3. Tighten to the specified torque value using an appropriate wrench, ensuring even pressure distribution.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardASTM A106

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)
M13Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M13Varies 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-tightening Aluminum fasteners, leading to thread stripping or material deformation.Always consult torque specifications for Aluminum 6061 fasteners and use a calibrated torque wrench.
Using incompatible thread lubricants or anti-seize compounds that can degrade Aluminum alloys.Use only lubricants specifically recommended for Aluminum 6061 or its intended application.

Common Applications

  • Marine Hardware and Fixtures
  • Aerospace Structural Components
  • Automotive Assemblies and Trim
  • Lightweight Industrial Frameworks

⚠️ Engineering Warnings

  • Aluminum 6061 has lower tensile strength than many steel alloys; ensure the application load requirements are met.
  • Avoid prolonged contact with dissimilar metals in corrosive environments to prevent galvanic corrosion.

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: Marine Hardware and Fixtures, Aerospace Structural Components, Automotive Assemblies and Trim, Lightweight Industrial Frameworks.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 135mmAF30mm1/2"-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.