S-96612A205 Length 1/2" Tapping Screws

Tapping Screws

0420FA00004 Tapping Screws
0420FA00004 Tapping Screws

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

Part No.
Part No. 0420FA00004
Equivalent to mcmaster :
96612A205

Basic Information

Tapping Screw Type A/AB
System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.312"
Head Height 0.087"
Rounded Head Profile Standard
Rounded Head Style Button

Dimensions

Length 1/2"
Shank Cross Section Round

Thread Parameters

Screw Size No. 8
Thread Diameter 0.164"
Approximate Threads per Inch 15
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Tamper-Resistant Hex
Drive Size 5/32"
Drill Bit Size No. 29
Drill Bit Diameter 0.136"
Tapping Method Thread Forming

Temperature & Environment

For Use In Sheet Metal
REACH Compliant
RoHS Compliant

Installation & Application

Maximum Drilling Thickness 0.025"
Technical Drawings No drawings available at the moment, will be launched soon
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Key Features & Benefits at a Glance

  • Enhanced security with tamper-resistant hex drive design to prevent unauthorized removal in sensitive industrial environments
  • Superior thread-forming capability creates permanent, vibration-resistant threads in sheet metal without requiring pre-tapped holes
  • Optimized drilling performance with precise No. 29 drill bit compatibility and 0.025" maximum drilling thickness for consistent installation
  • Secure rounded button head profile provides a finished appearance while maintaining low clearance requirements
  • Full-length threading ensures maximum grip and holding power throughout the entire 1/2" length
  • Environmental compliance meets RoHS 3 and REACH standards for safe use in regulated industries
  • Right-hand thread direction with 15 threads per inch delivers reliable, standardized fastening performance

Professional Applications & Engineering Value

This No. 8-15 thread forming tapping screw addresses critical challenges in sheet metal assembly by eliminating the need for pre-tapped threads, reducing installation time and labor costs. The tamper-resistant hex drive provides essential security for equipment panels, access covers, and public-facing installations where vandalism is a concern. Engineered with A/AB thread forming technology, the screw creates strong, permanent threads in sheet metal up to 0.025" thickness, preventing loosening from vibration while maintaining material integrity. The 0.164" thread diameter and fully threaded design ensure maximum pull-out resistance in thin-gauge materials, making it ideal for HVAC systems, electrical enclosures, and machinery guards where reliable fastening is paramount.

Specification Summary & Compliance

This tapping screw features precision No. 8-15 thread specifications with 0.164" thread diameter and right-hand thread direction. The fastener maintains standard dimensional tolerances for consistent performance across applications. Manufactured to meet RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) environmental standards, ensuring safe use in industrial settings. The thread forming design follows industry-standard A/AB tapping screw specifications for reliable sheet metal fastening performance.

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