S-91783A712 1/2"-13 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 and passivated finish, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable load-bearing capacity in demanding applications
• Precision Class 2A thread fit guarantees smooth assembly and consistent fastening performance
• Coarse UNC threading provides quick installation and reduced cross-threading risks
• Fully threaded design maximizes grip and distribution of stress along the entire length
• Compliant with ASME B18.6.3 ensuring dimensional accuracy and interchangeability
• Environmentally safe with RoHS 3 and REACH compliance, meeting global regulatory standards

Professional Applications & Engineering Value

Engineered for industrial fastening in machinery, construction, and automotive sectors, these 1/2"-13 UNC rounded head slotted screws address critical needs for durability and precision. The 18-8 Stainless Steel material, combined with a passivated finish, resists oxidation and chemical exposure, extending service life in corrosive settings. With a coarse thread and Class 2A fit, they facilitate rapid assembly while minimizing wear, reducing downtime in high-volume production. The fully threaded design ensures uniform clamping force, preventing loosening under vibration—key for maintaining structural integrity in demanding applications.

Specification Summary & Compliance

This screw adheres to Class 2A thread fit and UNC coarse thread standards with precise dimensions: 1/2"-13 thread size, 1" length, and 0.813" head diameter. Manufactured in accordance with ASME B18.6.3 for dimensional consistency, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and sustainable use in global markets.