S-91858A831 10-32 x 3/4" 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 in harsh environments thanks to 316 stainless steel construction and passivated surface treatment
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Precise thread engagement ensured by Class 2A fit and UNF fine threading, reducing the risk of cross-threading and stripping
- Optimal flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
- Full threading along the 3/4" length provides maximum grip and uniform stress distribution in assembled components
- Broad regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for use in regulated industries worldwide
- Easy installation and removal with standard slotted drive design, compatible with common hand and power tools
Professional Applications & Engineering Value
These 10-32 UNF flat head screws deliver critical performance in demanding applications where corrosion resistance and mechanical reliability are paramount. Manufactured from 316 stainless steel with a passivated finish, they effectively resist pitting and degradation from chemicals, saltwater, and industrial atmospheres. The fine UNF thread and Class 2A fit provide superior vibration resistance and precise alignment in machinery, electronics, and marine equipment. The fully threaded design ensures consistent clamping force across the entire 3/4" length, while the 82° countersink allows for clean, flush installations in precision assemblies. These screws solve common fastener failures in corrosive environments, extending equipment service life and reducing maintenance costs.
Specification Summary & Compliance
This flat head screw features precise 10-32 UNF threads with Class 2A tolerance for consistent fit. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting stringent environmental and safety standards for industrial components.
