S-91785A191 8-32 x 5/16" ASME B18.6.3 Stainless Steel Truss Head Slotted Screws
Stainless Steel Truss 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 and passivated finish, ideal for harsh industrial environments.
- Enhanced load distribution from the wide rounded truss head design, reducing surface damage and improving joint integrity.
- High tensile strength of 100,000 psi ensures reliable performance under heavy mechanical stress.
- Easy installation and removal with slotted drive and coarse UNC threading, speeding up assembly processes.
- Consistent thread engagement due to Class 2A fit and fully threaded design, providing secure fastening.
- Durable material hardness (Rockwell B100) resists wear and deformation for long service life.
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees safety and regulatory adherence for global applications.
Professional Applications & Engineering Value
These 8-32 UNC coarse thread screws with a rounded truss head and slotted drive are engineered to address common industrial challenges, such as vibration loosening and corrosion in demanding settings. Made from 18-8 stainless steel and featuring a passivated finish, they offer excellent resistance to rust and chemicals, making them ideal for machinery, electronics, and outdoor equipment. The coarse threading and Class 2A fit ensure quick, reliable installation with minimal risk of cross-threading, while the wide head design distributes clamping force evenly to prevent material damage. This combination of features enhances assembly efficiency and reduces maintenance needs in industrial applications, providing long-term reliability and cost savings.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse threading with a size of 8-32 and length of 5/16". It meets ASME B18.6.3 specifications for consistency and performance, and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for various industrial uses.
