S-97503A133 Length 19 mm DIN 7983, ISO 7051 Tapping Screws

Tapping Screws

0490FA00021 Tapping Screws
0490FA00021 Tapping Screws

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

Part No.
Part No. 0490FA00021
Equivalent to mcmaster :
97503A133

Basic Information

Tapping Screw Type C
System of Measurement Metric

Head Parameters

Head Type Oval
Head Diameter 7.5 mm
Head Height 3.6 mm
Oval Head Profile Standard
Oval Top Height 1.3 mm

Dimensions

Length 19 mm
Shank Cross Section Round

Thread Parameters

Screw Size M3.9
Thread Diameter 0.15"
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 2
Countersink Angle 80°
Tapping Method Thread Cutting

Material & Strength

Material 18-8 Stainless Steel

Temperature & Environment

For Use In Metal, Sheet Metal
REACH Compliant
RoHS Compliant
Specifications Met DIN 7983, ISO 7051
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 18-8 stainless steel construction for long-lasting performance in demanding environments
  • Efficient self-tapping installation through thread cutting design that creates precise mating threads in metal and sheet metal
  • Enhanced driving control with Phillips No. 2 drive system preventing cam-out and ensuring secure fastening
  • Flush surface finish thanks to the oval head design that sits neatly against material surfaces
  • Maximum holding power from fully threaded configuration providing complete engagement along the entire 19mm length
  • Reliable industrial compliance meeting DIN 7983/ISO 7051 standards for consistent quality and performance
  • Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated applications

Professional Applications & Engineering Value

These M3.9 x 19mm tapping screws deliver exceptional engineering value in metal and sheet metal applications where reliable fastening is critical. The 18-8 stainless steel construction provides excellent corrosion resistance, while the thread cutting technology eliminates the need for pre-tapped holes, significantly reducing installation time and labor costs. The Phillips oval head with standard profile ensures a clean, finished appearance while the fully threaded design maximizes pull-out strength in thin materials. These screws are particularly valuable in assembly lines where speed, reliability, and consistent performance are essential for manufacturing efficiency.

Specification Summary & Compliance

These metric tapping screws feature M3.9 thread diameter with 19mm length and fully threaded right-hand configuration. Manufactured to DIN 7983/ISO 7051 specifications ensuring dimensional accuracy and performance reliability. The screws maintain RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance for environmental safety, with 80° countersink angle and pointed tip for optimal penetration in metal substrates.

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