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M6x37mm Aluminum 6061 Hex Head Cap Screw

Expert Overview

This M6x37mm Hex Head Cap Screw, crafted from high-strength Aluminum 6061, offers superior corrosion resistance and a lightweight profile. Ideal for demanding industrial assemblies requiring reliable fastening.

StandardISO 9001
MaterialAluminum 6061
FinishPlain
GradeN/A
SizeM6
Length37mm
Head Width33mm

Detailed Engineering Specifications

A high-performance industrial component, this M6x37mm Hex Head Cap Screw is engineered from Aluminum 6061, a popular alloy known for its excellent strength-to-weight ratio, good corrosion resistance, and weldability. The M6 thread size ensures compatibility with standard metric components, while the 37mm length provides ample engagement for various joint thicknesses. The broad 33mm head width distributes load effectively, reducing stress on mating materials and preventing galling. This fastener is particularly suited for applications where weight reduction or resistance to environmental degradation is critical, such as in aerospace, marine, and precision machinery.

🧊 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 clearance hole for an M6 thread. 2. Insert the cap screw through the components to be joined. 3. Tighten the cap screw using a suitable wrench or socket, applying torque according to the joint design specifications. Avoid overtightening to prevent thread stripping or material damage.

Equivalent Standards (Cross-Reference)

Standard SystemDesignation
ISO EquivalentISO 898-1 / ISO 4014
DIN EquivalentDIN 931 / DIN 933
Primary StandardISO 9001

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)
M6Check CalculatorReduce by 25%

Weight Reference Table

Size / TypeEst. Weight (lbs/100)Shipping Weight (kg)
M6Varies 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 excessive force, leading to thread stripping or fastener breakage.Adhere to recommended torque specifications for the specific joint and materials. Utilize a torque wrench for precise control.
Failing to ensure proper thread engagement, resulting in a weak joint.Confirm that the screw is threaded into the mating component for at least 1.5 times the thread diameter (approximately 9mm for M6).

Common Applications

  • Aerospace structural components
  • Marine hardware and fixtures
  • Lightweight machinery and equipment
  • Corrosion-sensitive assemblies
  • Electrical enclosures and panel mounting

⚠️ Engineering Warnings

  • Aluminum 6061 has a lower tensile strength than steel; do not use in applications requiring extreme load-bearing capacity without proper engineering analysis.
  • While resistant to corrosion, prolonged exposure to certain 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 fixtures, Lightweight machinery and equipment, Corrosion-sensitive assemblies, Electrical enclosures and panel mounting.

Technical Schematic

HEX BOLT DIAGRAMSAE J429 / ASME B18.2.1HEXHEADLENGTH = 37mmAF33mm1/2"-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.