S-90184A247 Length 3/4" Tapping Screws

Tapping Screws

0403FA00027 Tapping Screws
0403FA00027 Tapping Screws

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

Part No.
Part No. 0403FA00027
Equivalent to mcmaster :
90184A247

Basic Information

Type Rounded
Tapping Screw Type A/AB
System of Measurement Inch

Head Parameters

Head Diameter 0.322"
Head Height 0.115"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 3/4"
Shank Cross Section Round

Thread Parameters

Screw Size No. 8
Thread Diameter 0.164"
Approximate Threads per Inch 15
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 2
Drill Bit Size No. 29
Drill Bit Diameter 0.136"
Tapping Method Thread Forming

Material & Strength

Material 316 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

  • Superior corrosion resistance with 316 stainless steel construction for extended service life in harsh environments
  • Excellent thread-forming capability creates strong, permanent threads in sheet metal without pre-tapping
  • Maximum holding power achieved through fully threaded design and 15 TPI thread configuration
  • Easy installation with No. 2 Phillips drive that prevents cam-out and ensures secure fastening
  • Optimized for thin materials with capability to fasten sheet metal up to 0.025" thickness effectively
  • Reliable performance through Type A/AB thread forming design that maintains joint integrity
  • Regulatory compliance with RoHS 3 and REACH standards for safe industrial applications

Professional Applications & Engineering Value

This 316 stainless steel tapping screw delivers exceptional engineering value in demanding sheet metal applications where corrosion resistance is critical. The thread forming technology eliminates the need for separate tapping operations, creating strong, permanent threads that won't strip or loosen under vibration. The Type A/AB thread design and 15 TPI configuration provide superior pull-out resistance in thin gauge materials up to 0.025" thickness. The Phillips pan head with No. 2 drive ensures efficient installation while the fully threaded pointed tip design facilitates easy starting and consistent fastening depth. Ideal for sheet metal fabrication, electronic enclosures, and marine applications where exposure to moisture and chemicals demands high-corrosion-resistant fasteners that maintain structural integrity over time.

Specification Summary & Compliance

This No. 8 x 3/4" tapping screw features a 0.164" thread diameter with 15 threads per inch in right-hand thread direction. The pan head measures 0.322" in diameter and 0.115" in height, designed for use with No. 29 drill bit (0.136" diameter). Manufactured to thread forming Type A/AB standards with fully threaded shank and pointed tip for optimal performance in sheet metal applications. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental and safety regulations for industrial fasteners.

🔍
Cancel