S-96817A274 Length 12 mm Tapping Screws

Tapping Screws

0511FA00033 Tapping Screws
0511FA00033 Tapping Screws

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

Part No.
Part No. 0511FA00033
Equivalent to mcmaster :
96817A274

Basic Information

Style A
Tapping Screw Type TRS
System of Measurement Metric

Head Parameters

Head Type Rounded
Head Diameter 4.25 mm
Head Height 1.9 mm
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 12 mm
Shank Cross Section Round

Thread Parameters

Screw Size M2.5
Approximate Thread Pitch 0.95 mm
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Blunt
Drive Style Torx Plus
Drive Size IP8, T8
Drill Bit Size No. 45
Drill Bit Diameter 0.082"
Tapping Method Thread Forming

Material & Strength

Material Zinc-Plated Steel

Temperature & Environment

For Use In Plastic
REACH Compliant
RoHS Compliant
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 torque transmission with Torx Plus IP8 drive prevents cam-out and tool slippage for efficient installation
  • Excellent corrosion resistance through zinc-plated steel construction ensures long-term reliability in various environments
  • Optimized for plastic applications with thread-forming TRS design that creates strong, permanent threads without pre-tapping
  • Enhanced installation efficiency with fully threaded M2.5 design and 0.95mm pitch for quick, secure fastening in plastic materials
  • Reduced assembly time through standardized pan head profile and blunt tip for easy alignment and insertion
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for sustainable manufacturing practices
  • Consistent performance with precise 12mm length and 4.25mm head diameter for uniform results across multiple applications

Professional Applications & Engineering Value

These M2.5 thread forming screws are specifically engineered to address common challenges in plastic assembly applications where traditional fastening methods often lead to material stress or stripping. The TRS (Thread Rolling Screw) design with 0.95mm pitch creates strong, load-bearing threads in plastic substrates without generating chips, eliminating cleanup and potential short-circuit risks in electronic enclosures. The zinc-plated steel construction provides essential corrosion protection for industrial environments while maintaining cost-effectiveness. With Torx Plus IP8 drive compatibility, manufacturers achieve higher torque values without tool damage, significantly reducing assembly line downtime and improving production efficiency in automotive trim, consumer electronics, and appliance manufacturing where reliable plastic fastening is critical.

Specification Summary & Compliance

These metric tapping screws feature precise M2.5 diameter with 12mm length and ISO-compliant 0.95mm thread pitch for consistent performance. The thread forming design eliminates the need for pre-tapped holes when used with recommended No. 45 drill bit (0.082" diameter). Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring restricted substance compliance for global markets. The fully threaded configuration with right-hand direction provides maximum holding power throughout the fastener's entire length in plastic applications.

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