S-95868A812 5/16"-18 x 3/4" Plastic Socket Head Screws

Plastic Socket Head Screws

0021FA00238 Plastic Socket Head Screws
0021FA00238 Plastic Socket Head Screws

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

Part No.
Part No. 0021FA00238
Equivalent to mcmaster :
95868A812

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 15/32"
Head Height 5/16"
Socket Head Profile Standard

Dimensions

Length 3/4"

Thread Parameters

Thread Type UNC
Thread Size 5/16"-18
Thread Diameter 0.3125"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 1/4"

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.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance eliminates rust concerns in harsh environments and reduces maintenance costs
  • Excellent electrical insulation properties prevent current leakage and short circuits in electrical applications
  • Class 2A thread fit ensures smooth installation and reliable engagement with mating components
  • 1/4" hex drive design provides secure tool engagement and prevents stripping during high-torque applications
  • Wide temperature tolerance (-40° to 140°F) maintains performance across diverse operating conditions
  • RoHS 3 compliance meets international environmental standards for restricted substances
  • Fully threaded construction delivers maximum grip strength and uniform load distribution

Professional Applications & Engineering Value

These nylon socket head cap screws deliver critical engineering advantages where metal fasteners fail. The Nylon plastic construction provides inherent corrosion resistance, making them ideal for chemical processing, marine, and outdoor applications where moisture and corrosive agents degrade metal components. Their electrical insulation properties prevent galvanic corrosion and current leakage in electrical enclosures, control panels, and electronic assemblies. The 5/16"-18 UNC coarse threads with Class 2A fit ensure rapid installation in plastic and soft materials while maintaining vibration resistance. The 1/4" hex drive socket head profile allows high torque application without cam-out, making these plastic fasteners suitable for automated assembly systems and maintenance-critical applications.

Specification Summary & Compliance

This socket head cap screw features precise 5/16"-18 UNC coarse threads with Class 2A thread fit per ASME B1.1 standards, ensuring consistent dimensional accuracy. The fully threaded 3/4" length provides complete engagement capability, while the standard inch system measurements guarantee compatibility with existing tooling and components. Manufacturing complies with RoHS 3 (2015/863/EU) environmental regulations, containing no restricted hazardous substances. The right-hand thread direction and standard socket head profile maintain industry-standard installation practices across mechanical assemblies.

🔍
Cancel