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M19x98mm Aluminum 6061 Hex Cap Screw | Fastening

Expert Overview

This M19x98mm Hex Head Cap Screw, crafted from aerospace-grade Aluminum 6061, offers superior corrosion resistance and a high strength-to-weight ratio for demanding applications.

StandardDIN 933
MaterialAluminum 6061
FinishPassivated
GradeN/A
SizeM19
Length98mm
Head Width33mm

Detailed Engineering Specifications

Manufactured under strict quality controls, this M19x98mm Hex Head Cap Screw is engineered from Aluminum 6061, a precipitation-hardening alloy renowned for its excellent corrosion resistance, weldability, and moderate to high strength. The material's composition ensures a lightweight yet robust fastener suitable for environments where galvanic corrosion is a concern. With a nominal diameter of M19 and a length of 98mm, the screw features a head width of 33mm, providing ample bearing surface for secure torque application. Ideal for structural components, marine applications, and aerospace assemblies requiring reliable joining with minimal weight penalty.

🧊 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 the mating threads are clean and free from debris. 2. Apply appropriate lubrication or thread-locking compound if specified for the application. 3. Insert the screw and tighten to the recommended torque specification using a calibrated torque wrench.

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)
M19Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M19Varies 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 leading to thread stripping or material deformation.Always adhere to the manufacturer's recommended torque values and use a calibrated torque wrench.
Using a tool with an incorrect socket size, potentially damaging the hex head.Utilize a correctly sized socket or wrench to ensure proper engagement with the hex head.

Common Applications

  • Aerospace structural components
  • Marine hardware and assemblies
  • Automotive lightweighting
  • General industrial machinery

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than many steel alloys; select fasteners appropriate for the load requirements.
  • While corrosion-resistant, prolonged exposure to highly aggressive chemicals may degrade the material. Consult material compatibility charts.

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 assemblies, Automotive lightweighting, General industrial machinery.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 98mmAF33mm1/2"-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.