S-91500A831 10-32 x 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws

Stainless Steel Phillips Flat Head Screws

0322FA00121 Stainless Steel Phillips Flat Head Screws
0322FA00121 Stainless Steel Phillips Flat Head Screws

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

Part No.
Part No. 0322FA00121
Equivalent to mcmaster :
91500A831

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.362"
Head Height 0.116"
Flat Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Spacing Fine
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 316 Stainless Steel
Finish Passivated
Hardness Rockwell B80
Tensile Strength 70000 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 in harsh environments thanks to 316 stainless steel construction with passivated finish
  • Reliable fastening performance with 70,000 psi tensile strength and Rockwell B80 hardness for demanding applications
  • Precise flush mounting enabled by standard 82° countersink angle and flat head design
  • Easy installation and removal with Phillips No. 2 drive that prevents cam-out during torque application
  • Consistent thread engagement through fully threaded fine UNF 10-32 configuration with Class 2A fit
  • Regulatory compliance assurance meeting ASME B18.6.3 specifications and environmental standards (RoHS 3, REACH)
  • Versatile industrial application with 3/4" length and 0.362" head diameter suitable for various assembly requirements

Professional Applications & Engineering Value

This 316 stainless steel flat head Phillips screw delivers exceptional value in applications where corrosion resistance and chemical stability are paramount. The combination of UNF 10-32 fine threading and fully threaded design ensures maximum grip strength in thin materials and vibration-prone environments. The passivated finish enhances the natural corrosion-fighting properties of 316 stainless steel, making these flat head screws ideal for marine equipment, chemical processing installations, food processing machinery, and outdoor industrial applications. The 82° countersink angle provides clean, flush mounting in predrilled holes, while the Phillips No. 2 drive offers familiar, efficient installation for maintenance teams and production lines alike.

Specification Summary & Compliance

This 10-32 UNF flat head screw maintains Class 2A thread fit tolerances for consistent performance and features a 3/4" length with 0.362" head diameter. Manufactured to ASME B18.6.3 specifications, the screw demonstrates 70,000 psi tensile strength and Rockwell B80 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.

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