S-93140A781 10-32 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
- Optical clarity and chemical resistance from clear polycarbonate material for non-corrosive applications requiring visibility or UV stability
- Precise Class 2A thread fit ensures reliable engagement and vibration resistance in fine-threaded assemblies
- Wide temperature tolerance (-40° to 210°F) maintains structural integrity in fluctuating thermal environments
- Standard 82° countersink angle provides flush mounting with common chamfered holes for streamlined assemblies
- Full threading along 5/8" length maximizes grip range and load distribution across connected materials
- Slotted drive compatibility allows installation with standard screwdrivers for maintenance flexibility
- Regulatory compliance meets ASME B18.6.3 dimensional standards and environmental directives (RoHS 3/REACH)
Professional Applications & Engineering Value
These clear polycarbonate flat head screws address critical needs in electrical enclosures, optical devices, and laboratory equipment where metal fasteners cause galvanic corrosion or interfere with light transmission. The 10-32 UNF fine threading delivers superior holding power in plastic and soft-material assemblies, while the fully threaded design prevents loosening under dynamic loads. With temperature resistance spanning -40° to 210°F, these screws maintain clamping force in outdoor instrumentation and thermally cycling environments. The slotted drive accommodates field servicing without specialized tools, making them ideal for retrofit applications and maintenance-sensitive installations.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 dimensional specifications with Class 2A thread fit tolerances for consistent mating with UNF threaded components. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for regulated industries. Features standard 82° flat head profile and right-hand threading for compatibility with conventional countersunk holes and installation practices.
