S-96640A289 0-80 x 3/16" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0320FA00541 Stainless Steel Phillips Flat Head Screws
0320FA00541 Stainless Steel Phillips Flat Head Screws

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

Part No.
Part No. 0320FA00541
Equivalent to mcmaster :
96640A289

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.112"
Head Height 0.026"
Flat Head Profile Standard

Dimensions

Length 3/16"

Thread Parameters

Thread Type UNF
Thread Size 0-80
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 0
Countersink Angle 100°

Material & Strength

Material Black-Oxide 18-8 Stainless Steel
Hardness Rockwell B80
Tensile Strength 80000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.6.3
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 Black-Oxide 18-8 Stainless Steel construction, ideal for harsh environments and extended service life.
  • Exceptional mechanical strength offering 80,000 psi tensile strength and Rockwell B80 hardness for reliable performance under high stress.
  • Precise flush mounting enabled by the standard flat head profile and 100° countersink angle, ensuring a smooth, secure finish.
  • Consistent threading accuracy with UNF fine threads and Class 2A fit, providing secure fastening and vibration resistance.
  • Full-threaded design for maximum grip and load distribution along the entire 3/16" length.
  • Broad compliance with ASME B18.6.3, RoHS 3, and REACH, ensuring quality and environmental safety for industrial use.
  • Easy installation with Phillips No. 0 drive, reducing tool slippage and assembly time.

Professional Applications & Engineering Value

These 0-80 UNF flat head Phillips machine screws are engineered to address critical challenges in precision assemblies, such as electronics, aerospace components, and medical devices. The Black-Oxide 18-8 Stainless Steel provides excellent corrosion resistance, reducing maintenance in humid or chemically aggressive settings. With a fully threaded design and Class 2A thread fit, these screws ensure tight, reliable connections that resist loosening under vibration. The 100° countersink angle and flat head profile allow for seamless integration into surfaces, minimizing protrusion and enhancing aesthetics. Ideal for applications requiring fine-thread precision and compliance with stringent standards, these screws deliver durability and performance in demanding industrial environments.

Specification Summary & Compliance

This product features a 0-80 UNF fine thread with Class 2A thread fit for precise dimensional accuracy. It adheres to ASME B18.6.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.

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