S-91783A714 1/2"-13 x 1 1/4" ASME B18.6.3 Stainless Steel Round Head Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish for extended service life in harsh environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for heavy-duty applications
• Reliable coarse threading with UNC 1/2"-13 pattern and Class 2A fit ensures secure fastening and easy installation
• Full-threaded design provides maximum grip and load distribution along the entire 1-1/4" length
• Standard slotted drive offers compatibility with common tools for straightforward assembly and maintenance
• Rounded head profile delivers a finished appearance while minimizing snagging in operational areas
• Comprehensive compliance with ASME B18.6.3 and environmental standards (RoHS 3, REACH) for assured quality and safety

Professional Applications & Engineering Value

Engineered for demanding industrial fastening scenarios, this 1/2"-13 UNC rounded head slotted screw addresses critical challenges in machinery assembly, structural frameworks, and equipment maintenance. The 18-8 Stainless Steel composition, enhanced by a passivated finish, provides robust defense against oxidation and chemical exposure, significantly reducing failure risks in humid or corrosive settings. Its coarse thread design and Class 2A thread fit facilitate quick, secure installations without cross-threading, while the fully threaded shank ensures uniform stress distribution. Ideal for applications requiring high tensile strength and durability, such as conveyor systems, processing units, and heavy-duty enclosures, this screw delivers consistent performance under dynamic loads and vibrational stresses.

Specification Summary & Compliance

This screw adheres to inch system dimensions with a 1/2"-13 UNC coarse thread and Class 2A tolerance for precise fit. Manufacturing follows ASME B18.6.3 specifications, ensuring dimensional accuracy and mechanical reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious procurement and use in regulated industries.