S-94065A205 Length 2" Tapping Screws

Tapping Screws

0421FA00010 Tapping Screws
0421FA00010 Tapping Screws

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

Part No.
Part No. 0421FA00010
Equivalent to mcmaster :
94065A205

Basic Information

Tapping Screw Type A/AB
System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.322"
Head Height 0.096"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 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 Drilled Spanner
Drive Size No. 8
Drill Bit Size No. 29
Drill Bit Diameter 0.136"
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 for long-lasting performance in demanding industrial environments
  • Exceptional holding power through fully threaded design and thread forming method, eliminating the need for separate tapping operations
  • Secure installation and removal with drilled spanner drive that prevents cam-out and provides reliable torque transmission
  • Optimized for sheet metal applications with pointed tip design that facilitates easy starting and precise alignment
  • Consistent dimensional accuracy with No. 8-15 thread specification ensuring reliable fit and performance in assembly operations
  • Enhanced safety compliance meeting RoHS 3 and REACH environmental regulations for worry-free industrial use
  • Versatile pan head design providing a balanced profile for various sheet metal thicknesses and applications

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional engineering value in sheet metal fabrication and assembly operations. The thread forming tapping method creates strong, permanent threads in ductile materials without generating chips, eliminating contamination risks in sensitive applications. The drilled spanner drive ensures secure installation in high-vibration environments where screw integrity is critical. With full threading along the 2" length, these fasteners provide maximum engagement and pull-out resistance, making them ideal for HVAC systems, electronic enclosures, and industrial equipment where reliable fastening is essential. The corrosion-resistant properties of 18-8 stainless steel ensure long-term performance in challenging conditions, reducing maintenance costs and downtime.

Specification Summary & Compliance

Manufactured to precise dimensional standards with No. 8-15 thread specification (0.164" diameter, 15 TPI) and 2" length. Features thread forming tapping method (Type A/AB) with right-hand threading and pan head style with standard rounded profile. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications worldwide. Designed for use with No. 29 drill bit (0.136" diameter) in sheet metal applications up to 0.025" maximum drilling thickness.

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