S-91783A175 1-64 x 1" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh environments.
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration.
• Coarse 1-64 UNC threading provides faster assembly and secure fastening in various materials.
• Class 2A thread fit guarantees precise, consistent engagement and reduces cross-threading risks.
• Fully threaded 1" length offers maximum grip and adjustability across the entire shank.
• Rockwell B100 hardness delivers excellent durability and resistance to wear over time.
• Compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety, quality, and environmental standards are met.

Professional Applications & Engineering Value

This 1-64 UNC Rounded Head Slotted Screw in 18-8 Stainless Steel is engineered to address common industrial challenges such as corrosion, mechanical stress, and assembly efficiency. The passivated finish significantly enhances resistance to rust and chemical exposure, making it suitable for applications in machinery, electronics, and outdoor equipment where moisture is a concern. Its coarse thread design allows for quick installation and strong holding power in softer materials or pre-tapped holes, reducing labor time. With a fully threaded shank and rounded head, it provides uniform clamping force and a low-profile appearance, ideal for precision assemblies requiring reliable, long-term fastening without frequent maintenance.

Specification Summary & Compliance

This screw features a 1-64 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy, a head diameter of 0.138", and a length of 1". It is manufactured in compliance with ASME B18.6.3 specifications and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring it is free from hazardous substances and suitable for global industrial use.