S-93401A209 6-32 x 3/4" ASTM F835, MS24667-11 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0311FA00008 Alloy Steel Hex Drive Flat Head Screws
0311FA00008 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0311FA00008
Equivalent to mcmaster :
93401A209

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.307"
Head Height 0.097"
Flat Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 5/64"
Countersink Angle 82°

Material & Strength

Material Cadmium-Plated Alloy Steel
Hardness Rockwell C39
Tensile Strength 140000 psi

Temperature & Environment

Specifications Met ASTM F835, MS24667-11
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional corrosion resistance with cadmium plating, extending service life in harsh industrial environments
  • Superior tensile strength of 140,000 PSI ensures reliable performance under high-stress applications
  • Precise Class 3A thread fit provides secure, vibration-resistant fastening with minimal backlash
  • Rockwell C39 hardness rating delivers excellent wear resistance and durability
  • 5/64" hex drive design allows for high-torque installation without cam-out issues
  • 82° countersink angle enables flush mounting for streamlined assemblies
  • Fully threaded coarse UNC pattern ensures rapid installation and maximum grip length

Professional Applications & Engineering Value

These 6-32 UNC flat head screws are engineered to solve critical fastening challenges in demanding industrial settings. The cadmium-plated alloy steel construction provides superior corrosion protection for machinery, electrical enclosures, and automotive components exposed to moisture and chemicals. The Class 3A thread fit maintains precise tolerances in vibration-prone applications, preventing loosening in assembly lines and heavy equipment. The hex drive configuration enables high-torque installation where space constraints limit tool access, while the 82° countersink creates seamless surfaces in precision manufacturing. With 140,000 PSI tensile strength, these screws reliably secure critical components in aerospace, defense, and industrial machinery where failure is not an option.

Specification Summary & Compliance

Manufactured to exact inch system dimensions with Class 3A thread fit tolerances per UNC standards. The fully threaded 6-32 coarse thread configuration ensures consistent performance. Complies with ASTM F835 specifications (MS24667-11) for quality assurance. The cadmium plating meets industrial corrosion resistance requirements while the alloy steel composition delivers certified Rockwell C39 hardness and 140,000 PSI tensile strength ratings.

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