S-90920A153 6-32 x 1" ASME B18.6.3 Alloy Steel Torx Flat Head Screws

Alloy Steel Torx Flat Head Screws

0343FA00008 Alloy Steel Torx Flat Head Screws
0343FA00008 Alloy Steel Torx Flat Head Screws

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

Part No.
Part No. 0343FA00008
Equivalent to mcmaster :
90920A153

Basic Information

System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.262"
Head Height 0.083"
Flat Head Profile Standard

Dimensions

Length 1"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Torx
Drive Size T10
Countersink Angle 82°

Material & Strength

Material Zinc-Plated Steel
Hardness Not Rated
Tensile Strength 60000 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 zinc-plated steel construction for extended service life in harsh industrial environments
  • Enhanced torque transmission and reduced cam-out through precision T10 Torx drive design
  • High tensile strength of 60,000 psi ensures reliable performance in demanding applications
  • Optimal countersinking capability with 82° flat head profile for flush mounting and clean aesthetics
  • Quick installation and secure fastening with fully threaded UNC coarse spacing design
  • Precise thread engagement maintained through Class 2A thread fit for consistent performance
  • Broad industrial compatibility with right-hand threading meeting common assembly requirements

Professional Applications & Engineering Value

These zinc-plated steel flat head screws deliver exceptional engineering value in industrial applications where corrosion resistance and high-strength fastening are critical. The T10 Torx drive system provides superior torque transmission, eliminating cam-out issues common in Phillips drives while enabling higher installation torque. The 82° countersink angle ensures flush mounting in precision machinery, electronic enclosures, and automotive assemblies. With fully threaded UNC coarse spacing and Class 2A thread fit, these screws offer rapid installation and reliable holding power in metal-to-metal and composite material applications. The combination of 60,000 psi tensile strength and complete threading makes them ideal for vibration-resistant assemblies in manufacturing equipment, industrial controls, and heavy-duty enclosures.

Specification Summary & Compliance

This 6-32 x 1" flat head screw features precision UNC coarse thread spacing with Class 2A thread fit tolerance for consistent engagement. Manufactured to ASME B18.6.3 specifications ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations, making it suitable for global industrial applications with strict environmental and safety requirements.

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