S-90283A242 10-24 x 1/2" ASME B18.6.3 Steel Pan Head Slotted Screws

Steel Pan Head Slotted Screws

0121FA00049 Steel Pan Head Slotted Screws
0121FA00049 Steel Pan Head Slotted Screws

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

Part No.
Part No. 0121FA00049
Equivalent to mcmaster :
90283A242

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.373"
Head Height 0.11"
Rounded Head Profile Standard
Rounded Head Style Pan

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 10-24
Thread Diameter 0.19"
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

  • Superior corrosion resistance with zinc-plated steel construction, ensuring long-lasting performance in demanding industrial environments
  • Exceptional load-bearing capacity with 60,000 psi tensile strength and Rockwell B60 hardness for reliable fastening under stress
  • Easy installation and removal with standard slotted drive design, compatible with common tools for efficient assembly
  • Precise thread engagement with Class 2A thread fit and UNC coarse threading, reducing cross-threading risks and ensuring secure connections
  • Full-threaded design provides maximum grip along the entire 1/2" length, enhancing holding power in various materials
  • Compliance with industry standards including ASME B18.6.3, ensuring consistent quality and interchangeability
  • Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements

Professional Applications & Engineering Value

These 10-24 UNC zinc-plated steel rounded head slotted screws deliver critical engineering advantages in industrial fastening applications. The zinc-plated steel material provides essential corrosion protection for machinery, electrical enclosures, and outdoor equipment where moisture resistance is paramount. The pan head design with slotted drive offers reliable clamping force while remaining accessible for maintenance operations. With coarse UNC threading and Class 2A thread fit, these screws prevent stripping in soft materials and ensure rapid installation in production environments. The combination of 60,000 psi tensile strength and full threading makes them ideal for applications requiring vibration resistance and sustained clamping force, from assembly lines to heavy equipment maintenance.

Specification Summary & Compliance

These rounded head screws feature precise Class 2A thread fit with 10-24 UNC coarse threading and are manufactured to ASME B18.6.3 specifications for dimensional accuracy. The 1/2" length with full threading ensures consistent performance across applications. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and safety standards for industrial use worldwide.

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