S-91783A301 12-24 x 2" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel and passivated finish for reliable performance in harsh environments.
• High tensile strength of 100,000 psi ensures secure, long-lasting fastening under demanding industrial loads.
• Class 2A coarse UNC thread fit provides easy, rapid installation and reduced risk of cross-threading.
• Fully threaded 2-inch design offers maximum grip and adjustability across the entire shank length.
• Slotted drive and rounded head allow for straightforward manual assembly and a smooth, snag-free profile.
• Compliance with ASME B18.6.3 guarantees dimensional accuracy and interchangeability for engineering projects.
• RoHS 3 and REACH compliant for safe use in regulated industries and global market acceptance.

Professional Applications & Engineering Value

These 12-24 UNC coarse thread screws are engineered to address common industrial challenges such as vibration loosening and environmental degradation. The 18-8 stainless steel construction, combined with a passivated finish, significantly enhances corrosion resistance, making them ideal for machinery, electrical enclosures, and outdoor equipment. The fully threaded design and Class 2A thread fit ensure consistent clamping force and ease of assembly in high-volume production lines. With a rounded head and slotted drive, they provide a balance of aesthetic appeal and functional simplicity, reducing installation time and maintenance costs in industrial screw applications.

Specification Summary & Compliance

This product adheres to ASME B18.6.3 specifications, ensuring precise dimensions including a Class 2A thread fit for reliable engagement. The UNC coarse thread with right-hand direction and full threading supports efficient assembly. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and suitability for global industrial use.