S-90065A157 Length 2" Tapping Screws

Tapping Screws

0427FA00040 Tapping Screws
0427FA00040 Tapping Screws

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

Part No.
Part No. 0427FA00040
Equivalent to mcmaster :
90065A157

Basic Information

Tapping Screw Type A
System of Measurement Inch

Head Parameters

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

Dimensions

Length 2"
Shank Cross Section Round

Thread Parameters

Screw Size No. 6
Thread Diameter 0.138"
Approximate Threads per Inch 18
Thread Direction Right Hand
Threading Fully Threaded

Tip & Drive Parameters

Tip Type Pointed
Drive Style Phillips
Drive Size No. 2
Drill Bit Size No. 32
Drill Bit Diameter 0.116"
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
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Key Features & Benefits at a Glance

  • Superior corrosion resistance with 18-8 stainless steel construction, ideal for demanding industrial environments
  • Efficient thread forming technology creates strong, permanent threads in sheet metal without chip removal
  • Maximum holding power through fully threaded design for superior grip along the entire fastener length
  • Streamlined installation with Phillips No. 2 drive and standard flat head profile for flush finishing
  • Precision compatibility with No. 32 drill bits (0.116" diameter) and 82° countersink angle for perfect alignment
  • Enhanced material integrity with right-hand threading and pointed tip for smooth penetration
  • Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial applications

Professional Applications & Engineering Value

These 18-8 stainless steel tapping screws deliver exceptional performance in sheet metal applications where corrosion resistance and structural integrity are paramount. The thread forming design eliminates material waste and prevents loosening under vibration, while the fully threaded configuration ensures maximum load distribution across the entire engagement length. The Phillips flat head with 82° countersink angle provides a clean, flush finish that meets aesthetic and safety requirements in HVAC systems, electronic enclosures, and automotive assemblies. Engineered for precision with 0.138" thread diameter and 18 TPI, these industrial fasteners maintain dimensional stability even in high-stress environments.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread tolerances, these No. 6 x 2" tapping screws feature standard flat head profile and right-hand threading. The screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use. Designed specifically for sheet metal applications with 0.025" maximum drilling thickness capability and compatible with standard No. 32 drill bits for optimal installation performance.

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