S-96877A398 8-32 x 1/4" FF-S-92, QQ-P-35, MS51959-41, SAE AMS2700 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0324FA00171 Stainless Steel Phillips Flat Head Screws
0324FA00171 Stainless Steel Phillips Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0324FA00171
Equivalent to mcmaster :
96877A398

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.332"
Head Height 0.07"
Flat Head Profile Undercut

Dimensions

Length 1/4"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 2
Countersink Angle 82°

Material & Strength

Material Passivated 18-8 Stainless Steel
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met FF-S-92, QQ-P-35, MS51959-41, SAE AMS2700
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
  • High tensile strength of 70,000 psi ensures reliable, durable fastening under significant mechanical stress.
  • Fully threaded coarse UNC design provides faster installation and enhanced grip in a wide range of materials.
  • Undercut flat head profile allows for a flush, clean finish, reducing snagging and improving aesthetics.
  • No. 2 Phillips drive offers common tool compatibility and efficient torque transfer during assembly.
  • Class 2A thread fit ensures consistent, reliable engagement with standard nuts and tapped holes.
  • Compliance with multiple federal and industry standards (Fed. Spec. FF-S-92, QQ-P-35, MS51959-41) guarantees quality and interoperability.

Professional Applications & Engineering Value

This 8-32 UNC Flat Head Phillips Machine Screw is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion. The passivated 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for demanding applications in machinery, electronics, and outdoor equipment. The coarse thread and fully threaded design enhance holding power and allow for quick assembly in various substrates. The undercut flat head sits flush with surfaces, preventing protrusion and reducing the risk of injury or interference in compact assemblies. These features make it an ideal choice for OEMs and maintenance professionals seeking reliable, long-lasting fasteners that minimize downtime and maintenance costs.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including Class 2A thread fit for consistent performance with standard mating components. It meets stringent specifications such as Fed. Spec. FF-S-92, QQ-P-35, and MS51959-41, ensuring reliability in critical applications. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in environments with strict environmental and health standards.

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