S-91781A196 8-32 x 5/8" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws
Stainless Steel 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 with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
- Exceptional tensile strength rated at 80,000 psi for reliable, long-lasting fastening in demanding applications
- Precise Class 2A thread fit ensures smooth installation and consistent performance with UNC coarse threading
- Full threading design provides maximum grip and uniform load distribution along the entire screw length
- Standard 82° countersink angle allows for flush mounting and clean aesthetic finishes in assembled products
- Rockwell B80 hardness maintains structural integrity and resistance to deformation under stress
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards
Professional Applications & Engineering Value
Engineered for industrial applications where reliability and durability are paramount, these 8-32 UNC flat head slotted screws in 18-8 stainless steel address common challenges like corrosion, vibration loosening, and mechanical stress. The passivated finish enhances surface protection, extending service life in moist or chemically aggressive settings. With coarse threading and full thread engagement, they provide superior holding power in materials prone to stripping, making them ideal for machinery, electronic enclosures, and automotive assemblies. The slotted drive offers straightforward installation with standard tools, while the flat head design ensures a seamless fit, reducing protrusions and improving safety in high-traffic areas.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy and compatibility. It adheres to ASME B18.6.3 for manufacturing consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances. The specifications include a length of 5/8", right-hand thread direction, and full threading, supporting reliable performance in various industrial fastening tasks.
