S-91221A460 8-32 x 1" Plastic Socket Head Screws

Plastic Socket Head Screws

0021FA00070 Plastic Socket Head Screws
0021FA00070 Plastic Socket Head Screws

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

Part No.
Part No. 0021FA00070
Equivalent to mcmaster :
91221A460

Basic Information

Color Off-White
System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 0.27"
Head Height 0.164"
Socket Head Profile Standard

Dimensions

Length 1"

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 Hex
Drive Size 9/64"

Material & Strength

Material Glass-Filled Nylon Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -20° to 230° F
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

  • Superior chemical resistance from glass-filled nylon construction, ideal for harsh industrial environments
  • Wide temperature tolerance (-20° to 230°F) ensures reliable performance in fluctuating conditions
  • Precise Class 2A thread fit guarantees smooth installation and secure fastening in UNC coarse thread applications
  • 9/64" hex drive socket head provides high torque capability and flush mounting for space-constrained assemblies
  • Full threading along 1" length offers maximum adjustment flexibility and grip strength
  • RoHS 3 & REACH compliance meets stringent international regulations for hazardous substance restrictions
  • Lightweight off-white plastic combines corrosion resistance with electrical insulation properties

Professional Applications & Engineering Value

Engineered for precision assemblies requiring chemical resistance and electrical insulation, these glass-filled nylon socket head cap screws solve critical challenges in electronics, automotive, and food processing industries. The 8-32 UNC coarse threads with Class 2A fit prevent cross-threading while maintaining vibration resistance in plastic-to-metal joints. With a temperature range of -20° to 230°F, they outperform standard plastics in thermal cycling applications. The 9/64" hex drive enables high-torque installation without stripping, while the fully threaded design ensures uniform stress distribution across the entire 1" length.

Specification Summary & Compliance

Manufactured to UNC coarse thread standards with precision Class 2A thread fit for consistent engagement. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring restriction of hazardous substances. The glass-filled nylon material maintains dimensional stability across the specified temperature range while providing fully threaded coverage for maximum fastening integrity.

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