S-95868A816 5/16"-18 x 1 1/2" Plastic Socket Head Screws

Key Features & Benefits at a Glance

• Corrosion-resistant nylon construction ensures reliable performance in humid or chemically exposed environments without rust or degradation.
• 1/4" hex drive design provides secure, slip-resistant tool engagement for efficient installation and removal in confined spaces.
• Class 2A thread fit with 5/16"-18 UNC coarse threads delivers consistent, vibration-resistant fastening for industrial assemblies.
• Wide operating temperature range (-40° to 140°F) maintains integrity and dimensional stability in varied thermal conditions.
• Partially threaded shank allows precise clamping force control, reducing the risk of material damage in sensitive applications.
• RoHS 3 compliance meets stringent environmental regulations, supporting sustainable and safe manufacturing practices.
• Standard socket head profile ensures compatibility with common hex tools, streamlining maintenance and reducing downtime.

Professional Applications & Engineering Value

Engineered for demanding industrial plastic fastener needs, this nylon socket head cap screw combines lightweight durability with excellent electrical insulation properties. The 5/16"-18 UNC coarse thread and Class 2A fit provide rapid installation and secure holding power in plastics, composites, or metal assemblies, minimizing cross-threading risks. Its corrosion-resistant nature eliminates galvanic corrosion concerns when used with dissimilar metals, while the partially threaded design concentrates clamping force precisely. Ideal for electronics enclosures, machinery guards, and automotive components, this screw operates reliably across a -40° to 140°F temperature range, ensuring performance stability in challenging environments without requiring additional coatings or treatments.

Specification Summary & Compliance

This socket head cap screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. It features a 1-1/2" length, 15/32" head diameter, and 1/4" hex drive manufactured to industrial specifications. The product is fully RoHS 3 (2015/863/EU) compliant, ensuring it meets global restrictions on hazardous substances for safe use in electrical and consumer goods applications.