S-90287A846 10-32 x 1/4" Tamper-Resistant One-Way-Drive Steel Round Head Screws

Tamper-Resistant One-Way-Drive Steel Round Head Screws

0217FA00028 Tamper-Resistant One-Way-Drive Steel Round Head Screws
0217FA00028 Tamper-Resistant One-Way-Drive Steel Round Head Screws

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

Part No.
Part No. 0217FA00028
Equivalent to mcmaster :
90287A846

Basic Information

System of Measurement Inch

Head Parameters

Head Type Rounded
Head Diameter 0.359"
Head Height 0.137"
Rounded Head Profile Standard
Rounded Head Style Round

Dimensions

Length 1/4"

Thread Parameters

Thread Type UNF
Thread Size 10-32
Thread Diameter 0.19"
Thread Spacing Fine
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style One Way

Material & Strength

Material Zinc-Plated Steel
Hardness Not Rated
Tensile Strength 60000 psi

Temperature & Environment

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

  • Enhanced corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
  • Superior tensile strength rated at 60,000 PSI ensures reliable performance under high-stress industrial applications
  • Precision fine threading (UNF 10-32) with Class 2A fit provides secure, vibration-resistant fastening in critical assemblies
  • Fully threaded design offers maximum grip and load distribution across the entire 1/4" length
  • Rounded head profile allows for smooth installation and reduced surface damage during tightening
  • One-way drive style enables quick, tool-efficient installation in high-volume production settings
  • Full regulatory compliance with RoHS 3 and REACH standards ensures safe, environmentally responsible manufacturing

Professional Applications & Engineering Value

Engineered for precision fastening in industrial equipment, automotive assemblies, and electronic enclosures, these 10-32 UNF fine thread screws address critical vibration loosening and corrosion challenges. The zinc-plated steel material provides essential protection against environmental degradation, while the Class 2A thread fit maintains consistent clamping force in dynamic load conditions. The combination of fully threaded design and 60,000 PSI tensile strength makes these rounded head screws ideal for applications requiring reliable, long-term fastening solutions where disassembly is infrequent. The standardized UNF thread form ensures compatibility with existing inch-system components across manufacturing and maintenance operations.

Specification Summary & Compliance

This screw features precision 10-32 UNF fine threads with Class 2A thread fit tolerance per Unified Thread Standard, ensuring consistent engagement and reliable performance. The 1/4" length and fully threaded configuration provide maximum fastening capability within compact spaces. Manufactured from zinc-plated steel with a rounded head profile and right-hand thread direction, these screws comply with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring certified components.

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