S-93085A116 4-40 x 7/8" FF-S-92, QQ-P-35, MS24693-C9, NASM24693, SAE AMS2700 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 70,000 psi ensures reliable, long-lasting fastening under high-stress conditions
- Precise Class 2A thread fit provides smooth installation and secure engagement in coarse UNC threaded applications
- 100° countersink angle enables flush mounting for clean, professional finishes in assembled products
- Full threading along the 7/8" length offers maximum grip and adjustment flexibility in various material thicknesses
- Phillips drive design ensures straightforward installation with common tools while minimizing cam-out risks
- Comprehensive regulatory compliance including RoHS 3 and REACH guarantees environmental and safety standards adherence
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 4-40 UNC flat head screws combine passivated 18-8 stainless steel with 70,000 psi tensile strength to address critical challenges in machinery assembly, electronic enclosures, and structural frameworks. The coarse UNC threading and Class 2A fit ensure rapid installation and vibration resistance, while the 100° countersink provides seamless surface integration. Ideal for aerospace, automotive, and marine sectors, these Phillips drive screws deliver consistent performance in corrosive environments, reducing maintenance frequency and enhancing operational reliability through standardized fully threaded design.
Specification Summary & Compliance
This product maintains precise Class 2A thread fit per UNC standards with 7/8" length and coarse thread spacing. Manufacturing adheres to Fed. Spec. FF-S-92, QQ-P-35, MS24693-C9, NASM24693, and SAE AMS2700. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations is verified, ensuring environmental safety and material integrity for global industrial applications.
