S-96640A293 0-80 x 7/16" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0320FA00544 Stainless Steel Phillips Flat Head Screws
0320FA00544 Stainless Steel Phillips Flat Head Screws

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Part No.
Part No. 0320FA00544
Equivalent to mcmaster :
96640A293

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 7/16"

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

  • Exceptional corrosion resistance with Black-Oxide coating on 18-8 Stainless Steel, ideal for harsh environments and extending service life.
  • High tensile strength of 80,000 psi ensures reliable fastening under significant load, reducing the risk of mechanical failure.
  • Precision Class 2A thread fit provides smooth assembly and secure engagement, minimizing cross-threading and improving installation efficiency.
  • Standard 100° countersink angle allows for a flush, low-profile finish in countersunk holes, enhancing aesthetics and safety.
  • Full threading along the 7/16" length offers maximum grip and adjustability in a variety of material thicknesses.
  • Rockwell B80 hardness delivers excellent durability and wear resistance, maintaining thread integrity through repeated use.
  • Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental regulations for global supply chain compatibility.

Professional Applications & Engineering Value

Engineered for precision assembly, these 0-80 UNF flat head screws with a Phillips No. 0 drive are ideal for applications requiring a secure, flush mount. The Black-Oxide 18-8 Stainless Steel construction provides superior corrosion resistance, crucial in electronics, aerospace, and marine environments where moisture and chemicals are present. The fine UNF thread and Class 2A fit ensure tight, vibration-resistant connections in thin materials, reducing loosening over time. With an 80,000 psi tensile strength and full threading, these screws offer reliable performance in high-stress points, making them a trusted choice for OEMs and maintenance teams seeking durability and compliance with ASME B18.6.3 standards.

Specification Summary & Compliance

This screw features a 0-80 UNF fine thread with Class 2A thread fit for precise dimensional accuracy, a length of 7/16", and a 100° countersink angle. It is manufactured in accordance with ASME B18.6.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial reliability.

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