S-91771A958 10-24 x 3/4" ASME B18.6.3 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 rated at 80,000 psi for reliable performance in demanding applications
- Precise Class 2A thread fit ensures smooth installation and secure fastening in UNC coarse threaded holes
- Optimized drive engagement with Phillips No. 2 drive style for efficient installation and reduced cam-out risk
- Full threading along 3/4" length provides maximum grip and load distribution across the entire fastener
- 100° countersink angle allows for flush mounting in standard countersunk applications
- Rockwell B80 hardness maintains structural integrity under repeated stress and vibration
Professional Applications & Engineering Value
These 10-24 UNC flat head screws deliver critical performance advantages in industrial fastening applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides excellent protection against oxidation and chemical exposure, making them ideal for machinery, electrical enclosures, and outdoor equipment. The coarse UNC threading combined with Class 2A thread fit ensures rapid installation and reliable holding power in various materials. The flat head design with 100° countersink angle creates seamless, flush surfaces that eliminate protrusions in assembly applications. With full threading across the entire 3/4" length, these screws distribute clamping forces evenly, reducing stress concentration points and enhancing joint durability in vibration-prone environments.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards with Class 2A thread fit tolerances for consistent performance. Features UNC coarse threading (10-24) with standard 100° countersink angle and Phillips No. 2 drive. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.
