S-92365A431 Length 3" Tapping Screws

Tapping Screws

0472FA00021 Tapping Screws
0472FA00021 Tapping Screws

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

Part No.
Part No. 0472FA00021
Equivalent to mcmaster :
92365A431

Basic Information

Tapping Screw Type BSD
System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.262"
Head Height 0.083"
Flat Head Profile Standard

Dimensions

Length 3"
Shank Cross Section Round

Thread Parameters

Screw Size No. 6
Thread Diameter 0.138"
Approximate Threads per Inch 20
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Drilling
Drive Style Phillips
Drive Size No. 2
Drill Tip Type No. 2
Drill Tip Length 9/64"
Countersink Angle 82°
Tapping Method Thread Forming

Material & Strength

Material Zinc-Plated Steel

Temperature & Environment

For Use In Steel, Sheet Metal

Installation & Application

Maximum Drilling Thickness 0.09"
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Corrosion-resistant zinc plating extends service life in demanding industrial environments
  • Thread forming technology creates stronger, more secure threads without chip removal
  • Integrated drilling tip design eliminates pre-drilling requirements for faster installation
  • 82° countersink angle ensures flush mounting and clean professional finishes
  • Full threading along 3" length provides maximum grip and holding power throughout the fastener
  • Phillips flat head configuration offers streamlined profile and reliable drive performance
  • 0.09" maximum drilling capacity handles standard sheet metal and steel applications efficiently

Professional Applications & Engineering Value

These No. 6 x 3" zinc-plated steel tapping screws solve critical assembly challenges in metal fabrication and construction. The thread forming BSD design creates permanent, vibration-resistant connections in steel and sheet metal without generating metal chips that can compromise electrical systems or moving parts. The combination of fully threaded construction and specialized drilling tip enables rapid installation in production environments, reducing labor costs and assembly time. The 82° countersink angle paired with the flat head profile ensures smooth, flush surfaces ideal for applications where protrusions are unacceptable. These industrial-grade fasteners maintain integrity in harsh conditions thanks to their corrosion-resistant zinc plating, making them suitable for outdoor equipment, metal enclosures, and structural assemblies.

Specification Summary & Compliance

Manufactured to precise inch system specifications with 0.138" thread diameter and 20 threads per inch. Features standard flat head profile with No. 2 Phillips drive for consistent torque application. The thread forming tapping method complies with BSD standards, while the right-hand threading and fully threaded design ensure reliable performance. These screws meet industry standards for metal fastening applications and are suitable for use in steel and sheet metal up to 0.09" thickness.

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