S-92949A896 1-72 x 3/4" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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 industrial environments
- Precise, secure fastening achieved through Class 3A thread fit and UNF fine thread design, minimizing vibration loosening
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications
- Efficient installation and removal with hex drive design and 0.050" drive size, reducing assembly time
- Reliable dimensional consistency ensured by full compliance with ASME B18.3 manufacturing standards
- Low-profile, rounded button head provides a smooth finish while maintaining structural integrity
- Environmental regulation compliance with RoHS 3 and REACH, supporting sustainable procurement practices
Professional Applications & Engineering Value
This 1-72 UNF fine thread screw with rounded head and hex drive addresses critical needs in precision assembly and machinery. The 18-8 stainless steel material, enhanced by a passivated finish, resists oxidation and chemical exposure, extending service life in automotive, aerospace, and electronic enclosures. Its fine thread and Class 3A fit ensure tight, vibration-resistant connections, crucial for maintaining alignment in dynamic systems. The button head design offers a flush mounting solution, reducing snag risks while the hex drive allows high-torque application without stripping. Fully threaded for uniform load distribution, it supports industrial applications requiring reliable, repeatable fastening under stress.
Specification Summary & Compliance
This screw meets precise dimensional standards with a 1-72 UNF fine thread, Class 3A thread fit, and 3/4" length. Manufacturing adheres to ASME B18.3 specifications, ensuring consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for global markets and environmentally conscious operations.
