S-93035A344 Length 3/4" Tapping Screws

Tapping Screws

0452FA00006 Tapping Screws
0452FA00006 Tapping Screws

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

Part No.
Part No. 0452FA00006
Equivalent to mcmaster :
93035A344

Basic Information

Tapping Screw Type B
Screw Features Sealing
System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.219"
Head Height 0.068"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 3/4"
Shank Cross Section Round

Thread Parameters

Screw Size No. 4
Thread Diameter 0.112"
Approximate Threads per Inch 24
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Blunt
Drive Style Phillips
Drive Size No. 1
Drill Bit Size No. 44
Drill Bit Diameter 0.086"
Tapping Method Thread Forming

Material & Strength

Material 18-8 Stainless Steel

Temperature & Environment

For Use In Sheet Metal
O-Ring Material Rubber
O-Ring Temperature Range -40° to 225° F
REACH Compliant
RoHS Compliant
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 sealing performance with integrated rubber O-rings that prevent leaks and contamination in demanding environments.
  • Excellent corrosion resistance provided by 18-8 stainless steel construction, ensuring long-term durability in harsh conditions.
  • Reliable thread forming technology creates strong, permanent threads in sheet metal without pre-tapping, reducing assembly time and improving hold.
  • Wide temperature tolerance from -40° to 225°F, making these screws suitable for applications with extreme thermal variations.
  • Optimized drive efficiency with a Phillips pan head and No. 1 drive size for secure, slip-resistant installation using standard tools.
  • Full threading along the 3/4" length ensures maximum grip and uniform stress distribution for enhanced joint integrity.
  • Environmental compliance with RoHS 3 and REACH standards, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws are engineered to address common challenges in sheet metal assembly, such as vibration loosening and fluid ingress. The thread forming design (Type B) displaces material to create precise, tight-fitting threads that resist back-out, while the rubber O-ring provides a reliable seal against moisture, dust, and chemicals. Ideal for HVAC, automotive, and electronic enclosures, these Phillips pan head screws offer quick installation with a No. 1 drive and maintain performance across a broad temperature range of -40° to 225°F, ensuring longevity and reduced maintenance in industrial settings.

Specification Summary & Compliance

This No. 4-24 x 3/4" tapping screw features a right-hand thread with approximately 24 threads per inch and a blunt tip for controlled penetration. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring the absence of hazardous substances. The screw is fully threaded and designed for use with a No. 44 drill bit (0.086" diameter), adhering to standard industrial practices for sheet metal applications.

🔍
Cancel