S-95868A965 5/8"-11 x 1" Plastic Socket Head Screws

Plastic Socket Head Screws

0021FA00259 Plastic Socket Head Screws
0021FA00259 Plastic Socket Head Screws

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

Part No.
Part No. 0021FA00259
Equivalent to mcmaster :
95868A965

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 15/16"
Head Height 5/8"
Socket Head Profile Standard

Dimensions

Length 1"

Thread Parameters

Thread Type UNC
Thread Size 5/8"-11
Thread Diameter 0.625"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 1/2"

Material & Strength

Material Nylon Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -40° to 140° F
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
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Key Features & Benefits at a Glance

  • Superior corrosion resistance due to nylon plastic construction, ideal for harsh environments without risk of rust or chemical degradation.
  • Excellent electrical insulation properties for safe use in electrical assemblies, preventing short circuits and enhancing workplace safety.
  • Wide operating temperature range from -40°F to 140°F, ensuring reliable performance in both cold and moderately hot conditions.
  • Precise Class 2A thread fit with UNC coarse threading for easy, quick installation and secure fastening in various materials.
  • Durable hex drive design with a 1/2" drive size and standard socket head profile, allowing for high torque application and reduced tool slippage.
  • Fully threaded shank for maximum grip and uniform load distribution along the entire 1" length, improving joint integrity.
  • RoHS 3 compliance ensures environmental safety and meets stringent regulatory standards for hazardous substance restrictions.

Professional Applications & Engineering Value

This nylon socket head cap screw with 5/8"-11 UNC coarse threads and Class 2A fit is engineered to address common industrial challenges such as corrosion, electrical conductivity, and assembly efficiency. Made from high-quality nylon plastic, it provides inherent corrosion resistance, eliminating the need for additional coatings and reducing maintenance in humid or chemical-exposed settings. The electrical insulation capability makes it perfect for electrical enclosures, control panels, and machinery where metal fasteners could cause short circuits. Its right-hand coarse threading and fully threaded design enable rapid installation and strong holding power in plastics, wood, or soft metals, streamlining production lines and minimizing downtime. With a broad temperature range and hex drive for secure tool engagement, this fastener delivers consistent performance in automotive, electronics, and general industrial assemblies, enhancing reliability and safety.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. It features a coarse thread spacing, right-hand thread direction, and is fully threaded along the 1" length. Compliance includes RoHS 3 (2015/863/EU), ensuring it is free from hazardous substances and suitable for environmentally conscious applications.

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