S-90065A340 Length 6" Tapping Screws

Tapping Screws

0427FA00100 Tapping Screws
0427FA00100 Tapping Screws

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

Part No.
Part No. 0427FA00100
Equivalent to mcmaster :
90065A340

Basic Information

Tapping Screw Type A
System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.462"
Head Height 0.148"
Flat Head Profile Standard

Dimensions

Length 6"
Shank Cross Section Round

Thread Parameters

Screw Size No. 14
Thread Diameter 0.242"
Approximate Threads per Inch 10
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 3
Drill Bit Size 5.5 mm
Drill Bit Diameter 0.2165"
Countersink Angle 82°
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 environments.
  • Efficient thread forming design creates strong, secure threads in sheet metal without pre-tapping, reducing installation time and labor.
  • Flush, professional finish achieved with the standard 82° flat head and countersink angle for a smooth surface in sheet metal applications.
  • Reliable drive engagement provided by the Phillips No. 3 drive, minimizing cam-out and ensuring consistent torque application.
  • Maximum material penetration with the 6" fully threaded length and pointed tip, designed for a maximum drilling thickness of 0.025".
  • Environmental compliance assurance as RoHS 3 and REACH compliant, meeting strict international regulatory standards.
  • Precise fit and compatibility with standard 5.5 mm (0.2165") drill bits, ensuring accurate hole preparation and secure fastening.

Professional Applications & Engineering Value

These No. 14 x 6" 18-8 Stainless Steel Phillips Flat Head Tapping Screws are engineered specifically for sheet metal applications, where material integrity and fastener reliability are paramount. The Type A thread forming design eliminates the need for separate tapping operations, reducing assembly steps and potential for cross-threading. The fully threaded shank and 0.242" thread diameter with 10 threads per inch provide exceptional pull-out resistance and vibration resistance in thin-gauge metals. The 18-8 stainless steel material offers excellent corrosion resistance, making these tapping screws ideal for HVAC systems, electronic enclosures, and outdoor equipment where environmental factors challenge fastener durability.

Specification Summary & Compliance

This product features standard inch measurements with a No. 14 screw size, right-hand thread direction, and fully threaded design. It conforms to standard Type A tapping screw specifications with a standard flat head profile and 82° countersink angle. The screws are manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, ensuring they are free from restricted substances and safe for industrial use across various markets.

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