S-90604A813 12-24 x 1/2" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws
Stainless Steel Pan Head Combination Phillips/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 construction and passivated finish, ideal for harsh industrial environments
- High tensile strength of 100,000 psi ensures reliable, long-lasting fastening under demanding loads
- Dual Phillips/Slotted drive compatibility provides flexibility for various installation tools and applications
- Class 2A thread fit guarantees precise, consistent engagement and reduces cross-threading risks
- Fully threaded design offers maximum grip and holding power across the entire 1/2" length
- Coarse UNC threading enables quick assembly and superior performance in softer materials
- Rockwell B100 hardness maintains structural integrity and resists deformation during installation
Professional Applications & Engineering Value
These 12-24 UNC coarse thread pan head screws deliver exceptional performance in demanding industrial applications where corrosion resistance and mechanical strength are critical. The 18-8 stainless steel construction combined with passivated finish provides superior protection against rust and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The rounded pan head design with Phillips/Slotted drive offers versatile installation options while maintaining a low-profile appearance. With fully threaded construction and Class 2A fit, these screws ensure maximum thread engagement and reliable clamping force, preventing loosening under vibration and thermal cycling conditions common in manufacturing and assembly operations.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent performance. Features 12-24 UNC coarse threads with right-hand direction and standard pan head profile. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. The 1/2" length and 0.511" head diameter provide optimal dimensional stability for precise engineering applications.
