S-91781A150 6-32 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 construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength delivering 80,000 psi tensile strength and Rockwell B80 hardness for reliable, long-term fastening
- Optimized flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
- Quick installation and removal through slotted drive style and coarse UNC threading, reducing assembly time
- Precision thread fit with Class 2A tolerance ensuring consistent engagement and vibration resistance
- Full thread coverage along the 5/8" length provides maximum grip and load distribution
- Regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for safe, global industrial use
Professional Applications & Engineering Value
These 6-32 UNC flat head screws are engineered to address critical challenges in industrial assembly, where corrosion resistance, mechanical integrity, and flush surface requirements are paramount. The 18-8 stainless steel material, combined with a passivated finish, provides excellent protection against oxidation and chemical exposure, extending service life in demanding applications such as machinery, electronic enclosures, and automotive components. The fully threaded design and coarse thread profile ensure rapid installation and high pull-out strength, while the standard 82° countersink allows the screw head to sit flush, preventing snagging and improving aesthetics. Compliant with ASME B18.6.3, these screws deliver consistent performance and reliability, reducing maintenance needs and downtime in professional settings.
Specification Summary & Compliance
This flat head screw features a 6-32 UNC coarse thread with Class 2A fit for precise tolerance, a length of 5/8", and a slotted drive. It is manufactured in accordance with ASME B18.6.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial supply chains.
