S-91794A063 1-72 x 1/8" ASME B18.6.3 Stainless Steel Fillister Head Slotted Screws
Stainless Steel Fillister 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, ideal for harsh environments
- Enhanced torque transmission through the high, narrow rounded fillister head design for secure fastening
- Precise thread engagement with Class 2A fit and UNF fine threads, reducing the risk of cross-threading
- High mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for durable assemblies
- Full thread coverage along the 1/8" length ensures maximum grip and load distribution
- Compliance with industry standards including ASME B18.6.3, ensuring reliability and interchangeability
- Environmental safety with RoHS 3 and REACH compliance, meeting global regulatory requirements
Professional Applications & Engineering Value
This 1-72 UNF fine thread slotted screw with a rounded fillister head is engineered to address critical challenges in precision assemblies, such as electronics, instrumentation, and small machinery. The 18-8 Stainless Steel material, combined with a passivated finish, provides exceptional resistance to oxidation and chemical exposure, extending service life in demanding conditions. Its high, narrow head profile allows for efficient torque application with standard slotted drivers, minimizing slippage and damage during installation. The fine thread design ensures secure fastening in thin materials, reducing vibration loosening and enhancing joint integrity. Ideal for applications requiring right-hand threading and fully threaded coverage, this fastener delivers consistent performance where space and reliability are paramount.
Specification Summary & Compliance
This screw adheres to Class 2A thread fit tolerances per UNF standards, ensuring precise dimensional accuracy and compatibility. It meets ASME B18.6.3 specifications for slotted head fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial and consumer products.
