S-90283A197 8-32 x 3/4" ASME B18.6.3 Steel Pan Head Slotted Screws

Steel Pan Head Slotted Screws

0121FA00040 Steel Pan Head Slotted Screws
0121FA00040 Steel Pan Head Slotted Screws

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

Part No.
Part No. 0121FA00040
Equivalent to mcmaster :
90283A197

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.322"
Head Height 0.096"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Slotted

Material & Strength

Material Zinc-Plated Steel
Hardness Rockwell B60
Tensile Strength 60000 psi

Temperature & Environment

REACH Compliant
RoHS Compliant
Specifications Met ASME B18.6.3
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
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Key Features & Benefits at a Glance

  • Exceptional corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
  • Superior tensile strength of 60,000 psi provides reliable fastening integrity for high-stress applications
  • Rockwell B60 hardness rating delivers excellent durability and resistance to wear during installation and use
  • Full threading design enables maximum engagement and consistent clamping force across the entire fastener length
  • Class 2A thread fit with UNC coarse threads ensures smooth installation and reliable performance in various materials
  • Slotted pan head design offers convenient installation with standard screwdrivers while providing a low-profile finished appearance
  • Comprehensive compliance with ASME B18.6.3 standards guarantees consistent quality and dimensional accuracy

Professional Applications & Engineering Value

Engineered for industrial assembly challenges, these 8-32 UNC coarse thread screws deliver exceptional performance in machinery, equipment manufacturing, and electronic enclosures. The zinc-plated steel construction provides essential corrosion protection for environments exposed to moisture or chemicals, while the rounded pan head design combines aesthetic appeal with functional performance. The slotted drive style ensures compatibility with standard tools, streamlining installation processes. With full threading along the entire 3/4" length, these fasteners maintain consistent clamping force and prevent loosening under vibration, making them ideal for applications requiring reliable, long-term fastening solutions in automotive, industrial machinery, and electrical assembly operations.

Specification Summary & Compliance

This 8-32 UNC coarse thread screw features precise Class 2A thread fit tolerances ensuring proper engagement and reliable performance. Manufactured to ASME B18.6.3 specifications for dimensional consistency and quality assurance. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) compliance for chemical safety, making them suitable for global industrial applications requiring environmental regulation adherence.

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