S-99355A225 10-24 x 1 1/2" ASME B18.3 Tamper-Resistant Asymmetrical-Drive Stainless Steel Button Head Screws
Tamper-Resistant Asymmetrical-Drive Stainless Steel Button Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precision threading with UNC coarse thread and Class 2A fit ensures secure fastening and vibration resistance
- Optimized drive engagement through asymmetrical U10 drive design for reduced cam-out and improved torque transmission
- Full thread coverage along the 1-1/2" length provides maximum grip and uniform stress distribution
- Standard-compliant manufacturing meeting ASME B18.3 specifications for consistent quality and interchangeability
- Environmental compliance with RoHS 3 and REACH regulations for safe use across regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 10-24 UNC coarse thread screws deliver exceptional performance where corrosion resistance and mechanical reliability are critical. The 18-8 Stainless Steel composition provides inherent protection against rust and chemical degradation, making them ideal for marine, food processing, and outdoor equipment applications. The fully threaded design with Class 2A fit ensures maximum thread engagement and prevents loosening under vibration, while the asymmetrical U10 drive system offers superior torque transfer with reduced tool slippage. These rounded head screws combine structural integrity with compliance to ASME B18.3 standards, providing engineers with a trusted fastening solution for machinery assembly, structural frameworks, and precision equipment manufacturing.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading (10-24 size). The screw features a 1-1/2" length with full threading and meets ASME B18.3 specifications for dimensional accuracy and performance. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance across global markets.
