S-91781A837 10-32 x 1 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 with 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness to withstand high-stress applications
- Precision thread engagement through Class 2A fit and UNF fine threading ensures reliable fastening and vibration resistance
- Optimal flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
- Full-length threading provides maximum grip and load distribution across the entire fastener length
- Industry-standard compatibility with ASME B18.6.3 specifications for consistent performance and interchangeability
- Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-32 UNF flat head screws solve critical fastening challenges where corrosion resistance and high tensile strength are paramount. The combination of 18-8 stainless steel material and passivated surface treatment provides exceptional protection against chemical exposure and atmospheric corrosion, making them ideal for marine, food processing, and chemical plant equipment. The fully threaded design with UNF fine threads ensures maximum thread engagement in thin materials and applications requiring precise clamping force. The slotted drive offers reliable installation with standard tools, while the 82° countersink angle creates a flush finish that eliminates protrusions in machinery and assembly components.
Specification Summary & Compliance
These flat head screws maintain precise Class 2A thread fit tolerances according to UNF thread standards, ensuring consistent performance and interchangeability. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The products are certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.
