S-93401A307 8-32 x 1/2" ASTM F835, MS24667-14 Alloy Steel Hex Drive Flat Head Screws

Alloy Steel Hex Drive Flat Head Screws

0311FA00010 Alloy Steel Hex Drive Flat Head Screws
0311FA00010 Alloy Steel Hex Drive Flat Head Screws

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Part No.
Part No. 0311FA00010
Equivalent to mcmaster :
93401A307

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.359"
Head Height 0.112"
Flat Head Profile Standard

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 3A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/32"
Countersink Angle 82°

Material & Strength

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

Temperature & Environment

Specifications Met ASTM F835, MS24667-14
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 mechanical strength from alloy steel, offering a high 140,000 psi tensile strength for demanding applications.
  • Precise and reliable fastening ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration.
  • High durability and wear resistance due to Rockwell C39 hardness, maintaining integrity through repeated use.
  • Efficient installation and removal with the 3/32" hex drive, providing a secure grip for tools.
  • Optimal flush mounting with the standard 82° flat head profile, ideal for countersunk applications.
  • Broad compatibility with UNC coarse threads, suitable for a wide range of industrial assemblies.

Professional Applications & Engineering Value

Engineered for industrial applications requiring uncompromising reliability, these 8-32 UNC flat head screws are crafted from cadmium-plated alloy steel to combat corrosion and wear. The Class 3A thread fit and coarse threading ensure a secure, vibration-resistant connection in machinery, automotive, and heavy equipment assemblies. With a fully threaded design and 82° countersink angle, they provide a flush finish that enhances aerodynamic and aesthetic profiles while distributing clamp load effectively. This combination of high tensile strength and ASTM F835 compliance addresses critical needs for longevity and safety in high-stress environments, reducing maintenance frequency and downtime.

Specification Summary & Compliance

This product adheres to inch system measurements with a 1/2" length and UNC coarse thread (8-32 size). It meets Class 3A thread fit tolerances for precision and is manufactured in compliance with ASTM F835 specifications, identified as MS24667-14. The cadmium plating aligns with common industry standards for corrosion protection, ensuring reliability in regulated sectors.

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