S-90096A395 12-24 x 1" ASME B18.6.3, SAE J933 Tapping Screws

Tapping Screws

0491FA00099 Tapping Screws
0491FA00099 Tapping Screws

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

Part No.
Part No. 0491FA00099
Equivalent to mcmaster :
90096A395

Basic Information

Tapping Screw Type F
Screw Features Flanged
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 0.313"
Head Height 0.194"

Dimensions

Length 1"
Flange Diameter 0.432"
Shank Cross Section Round

Thread Parameters

Thread Type UNC
Thread Size 12-24
Screw Size No. 12
Thread Diameter 0.216"
Thread Spacing Coarse
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Blunt
Drive Style External Hex/Slotted
Drill Bit Size No. 11
Drill Bit Diameter 0.191"
Tapping Method Thread Cutting

Material & Strength

Material Zinc-Plated Steel

Temperature & Environment

For Use In Aluminum, Brass, Cast Iron, Sheet Metal
RoHS Compliant
Specifications Met ASME B18.6.3, SAE J933
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh environments
  • Excellent thread-cutting performance in aluminum, brass, cast iron, and sheet metal without requiring pre-tapped holes
  • Enhanced installation efficiency with combined external hex/slotted drive for versatile tool compatibility
  • Reliable holding power through UNC coarse threading and full-length engagement for secure fastening
  • Integrated flange design provides wider bearing surface for improved load distribution
  • Precision-engineered dimensions ensure consistent performance and interchangeability
  • Compliance with industry standards guarantees quality and reliability for professional applications

Professional Applications & Engineering Value

This 12-24 zinc-plated steel tapping screw delivers exceptional value in industrial assembly operations where thread-cutting capability is essential. The Type F tapping screw design with UNC coarse thread spacing effectively cuts mating threads in ductile materials like aluminum, brass, and cast iron, eliminating the need for separate tapping operations. The zinc-plated steel construction provides critical corrosion protection in manufacturing environments, while the hex head with slotted drive offers installation flexibility for both power and manual tools. Particularly valuable in sheet metal applications and metal fabrication, these flanged screws maintain secure connections under vibration and load stress, making them ideal for heavy-duty industrial fastening where reliability cannot be compromised.

Specification Summary & Compliance

This No. 12 screw features precise 12-24 UNC coarse thread with Class 2A tolerance and 1" length for consistent performance. Manufactured to meet ASME B18.6.3 specifications (SAE J933) ensuring dimensional accuracy and mechanical properties. The product is RoHS 3 (2015/863/EU) compliant for environmental safety and recommended for use with No. 11 drill bit (0.191" diameter) for proper hole preparation in various metal substrates.

🔍
Cancel