S-98903A314 Length 1" Tapping Screws

Tapping Screws

0427FA00145 Tapping Screws
0427FA00145 Tapping Screws

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

Part No.
Part No. 0427FA00145
Equivalent to mcmaster :
98903A314

Basic Information

Tapping Screw Type A
System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.362"
Head Height 0.081"
Flat Head Profile Undercut

Dimensions

Length 1"
Shank Cross Section Round

Thread Parameters

Screw Size No. 10
Thread Diameter 0.19"
Approximate Threads per Inch 12
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 2
Drill Bit Size No. 21
Drill Bit Diameter 0.159"
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
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

  • Exceptional corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
  • Superior material penetration through thread forming technology that creates stronger, more reliable threads in sheet metal without pre-tapping
  • Optimal flush installation with the 82° countersink angle and undercut flat head design that sits perfectly flush with material surfaces
  • Maximum driving efficiency with No. 2 Phillips drive that provides secure tool engagement and reduces cam-out during installation
  • Enhanced holding power through fully threaded design that ensures consistent grip along the entire 1" length in sheet metal applications
  • Precision fit and alignment with Class 2A thread tolerances and consistent 12 TPI spacing for reliable performance in metal assemblies
  • Environmental compliance assurance meeting RoHS 3 and REACH standards for safe use in regulated industrial applications

Professional Applications & Engineering Value

These No. 10 Phillips flat head tapping screws are specifically engineered to address common challenges in sheet metal fabrication and assembly. The 18-8 stainless steel composition provides excellent resistance to corrosion and oxidation, making these thread forming screws ideal for applications exposed to moisture, chemicals, or outdoor elements. The undercut flat head profile combined with the precise 82° countersink angle ensures a clean, flush finish that eliminates protrusions and improves aesthetic quality in visible applications. For industrial professionals working with sheet metal up to 0.025" thickness, these screws deliver reliable performance without the need for pre-tapped holes, significantly reducing installation time and labor costs while maintaining maximum holding power in demanding environments.

Specification Summary & Compliance

These tapping screws feature precision Class 2A thread tolerances with a 0.19" thread diameter and 12 threads per inch spacing. The thread forming design (Type A) creates mating threads in materials without chip removal. Manufactured to industry standards for flat head tapping screws, these fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring they meet the latest environmental and safety requirements for industrial applications.

🔍
Cancel