S-92470A254 Length 2 1/4" Tapping Screws

Tapping Screws

0402FA00111 Tapping Screws
0402FA00111 Tapping Screws

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

Part No.
Part No. 0402FA00111
Equivalent to mcmaster :
92470A254

Basic Information

Type Rounded
Tapping Screw Type A/AB
System of Measurement Inch

Head Parameters

Head Diameter 0.373"
Head Height 0.133"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 2 1/4"
Shank Cross Section Round

Thread Parameters

Screw Size No. 10
Thread Diameter 0.19"
Approximate Threads per Inch 12
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 2
Drill Bit Size No. 21
Drill Bit Diameter 0.159"
Tapping Method Thread Forming

Material & Strength

Material 18-8 Stainless Steel

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
In Stock
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term outdoor applications
  • Efficient thread forming design creates strong, permanent threads in sheet metal without pre-tapping, reducing installation time and labor costs
  • Optimized for 0.025" maximum drilling thickness in sheet metal applications, providing reliable fastening in thin materials
  • Wide pan head with Phillips No. 2 drive offers excellent torque transmission and prevents cam-out during high-torque installations
  • Fully threaded shank ensures maximum grip length and uniform stress distribution across the entire fastener
  • Compliant with RoHS 3 and REACH regulations meeting international environmental and safety standards for industrial use
  • Precision pointed tip enables easy starting and accurate alignment in pre-drilled holes using No. 21 drill bit

Professional Applications & Engineering Value

These thread forming tapping screws deliver exceptional value in sheet metal fabrication and assembly operations. The 18-8 stainless steel composition provides excellent resistance to corrosion and oxidation, making these fasteners suitable for demanding environments including outdoor enclosures, HVAC systems, and electrical cabinets. The thread forming technology eliminates the need for separate tapping operations, as the screw creates its own mating threads through material displacement rather than cutting. This results in stronger thread engagement with zero chip production, preventing contamination in sensitive applications. The fully threaded design ensures consistent clamping force along the entire length, while the Phillips drive system allows for efficient installation with standard power tools. These characteristics make these tapping screws particularly valuable in high-volume production environments where reliability, speed, and corrosion resistance are critical factors.

Specification Summary & Compliance

This No. 10-12 x 2-1/4" tapping screw features precision right-hand threads with 12 threads per inch and 0.19" thread diameter, designed for thread forming applications in sheet metal. The fastener includes a standard pan head profile with 0.373" diameter and Phillips No. 2 drive configuration. Manufactured to industry standards for thread forming screw type A/AB, this product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.

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