S-90485A433 Length 12 mm Tapping Screws

Tapping Screws

0508FA00045 Tapping Screws
0508FA00045 Tapping Screws

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

Part No.
Part No. 0508FA00045
Equivalent to mcmaster :
90485A433

Basic Information

Tapping Screw Type TRS
System of Measurement Metric

Head Parameters

Head Type Flat
Head Diameter 4.7 mm
Head Height 1.7 mm
Flat Head Profile Standard

Dimensions

Length 12 mm
Shank Cross Section Round

Thread Parameters

Screw Size M2.5
Approximate Thread Pitch 1.12 mm
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Blunt
Drive Style Phillips
Drive Size No. 1
Drill Bit Size No. 45
Drill Bit Diameter 0.082"
Countersink Angle 90°
Tapping Method Thread Forming

Material & Strength

Material 18-8 Stainless 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
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in demanding environments
  • Efficient thread forming action creates strong, permanent threads in plastic materials without chips or debris
  • Optimized head design with standard flat profile and 90° countersink angle provides flush finishing and clean appearance
  • Reliable driving performance with No. 1 Phillips drive ensuring secure torque transfer and reduced cam-out risk
  • Full threading along 12mm length delivers maximum grip strength and uniform stress distribution in plastic assemblies
  • Precision compatibility with No. 45 drill bits (0.082") for streamlined installation and reduced assembly time
  • Environmental compliance meeting RoHS 3 and REACH regulations for sustainable manufacturing practices

Professional Applications & Engineering Value

These M2.5 TRS tapping screws are specifically engineered for plastic assembly applications where reliable fastening and material integrity are critical. The 18-8 stainless steel construction provides excellent corrosion resistance while the thread forming design creates strong, permanent threads in plastic substrates without generating chips that could compromise electronic components. The fully threaded configuration with 1.12mm pitch ensures maximum holding power across the entire engagement length, while the blunt tip and round shank prevent material splitting and stress concentration. These metric tapping screws are ideal for electronics enclosures, automotive plastic components, and consumer products where vibration resistance and long-term reliability are essential.

Specification Summary & Compliance

This M2.5 x 12mm Phillips flat head TRS screw features precision metric threading with standard tolerances and right-hand thread direction. The manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet current industry standards for restricted substances. The thread forming design follows established engineering specifications for plastic fastening applications, with optimized geometry for No. 45 drill bit compatibility and 90° countersink angle matching standard industry requirements.

🔍
Cancel