S-91783A055 0-80 x 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws
Stainless Steel Round Head Slotted 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 with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
- Exceptional tensile strength rated at 100,000 psi ensures reliable fastening under high-stress conditions
- Precision fine threading (0-80 UNF) provides superior engagement and vibration resistance in delicate assemblies
- Class 2A thread fit guarantees consistent, reliable mating with standard UNF nuts and threaded components
- Rockwell B100 hardness maintains structural integrity while preventing galling during installation
- Fully threaded design offers maximum grip length and flexibility in various material thicknesses
- Industry compliance with ASME B18.6.3 standards ensures dimensional accuracy and interchangeability
Professional Applications & Engineering Value
These 0-80 UNF fine thread screws with rounded head slotted design provide critical solutions for precision assembly applications where space constraints and material compatibility are paramount. The 18-8 stainless steel construction combined with passivated surface treatment delivers exceptional resistance to oxidation and chemical exposure, making them ideal for medical devices, laboratory equipment, and electronic enclosures requiring frequent sterilization. The fine thread configuration ensures superior holding power in thin materials and delicate components, while the slotted drive accommodates traditional installation tools. Engineered to prevent cross-threading and stripping, these fasteners maintain dimensional stability across temperature variations, providing reliable performance in critical mechanical systems where vibration resistance and long-term reliability are essential.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision mating. Features 0-80 UNF fine threads with right-hand direction and fully threaded 1/4" length. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industries and international markets.
