S-92929A204 5/16"-18 x 5/8" ASME B18.6.3 Plastic Slotted Flat Head Screws
Plastic Slotted Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance ensures long-lasting performance in harsh environments without rust or degradation
- Excellent electrical insulation properties prevent current leakage and short circuits in electrical applications
- Wide temperature tolerance from -40° to 185°F maintains structural integrity across diverse operating conditions
- Class 2A thread fit provides reliable engagement and consistent fastening performance in assembly operations
- Standard 82° countersink angle enables flush mounting for clean, professional finishes in visible applications
- Full threading design offers maximum grip length and uniform load distribution along the entire fastener
- Compliance with multiple industry standards including ASME B18.6.3 ensures quality and interoperability
Professional Applications & Engineering Value
This nylon plastic flat head slotted screw delivers critical engineering advantages where metal fasteners fail. The 5/16"-18 UNC coarse thread configuration provides excellent holding power in plastic assemblies, while the non-conductive properties make it ideal for electrical enclosures, control panels, and electronic equipment where electrical isolation is paramount. The corrosion-resistant nylon material eliminates galvanic corrosion issues when mating with dissimilar metals, extending service life in marine, chemical processing, and outdoor applications. The standard flat head profile with 82° countersink creates seamless surfaces in manufactured products, reducing snag points and improving aesthetic appeal. These industrial plastic screws solve critical challenges in industries requiring lightweight, non-magnetic, and chemically inert fastening solutions.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit for consistent dimensional accuracy. Features 5/16"-18 UNC coarse threads with right-hand direction and standard 82° countersink angle. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries and international markets.
