S-91783A720 1/2"-13 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 construction and passivated finish for long-term reliability in harsh environments
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
• Precise Class 2A thread fit provides smooth installation and secure fastening in industrial assemblies
• Fully threaded UNC coarse thread design offers maximum grip length and faster installation in various materials
• Standard rounded slotted head allows for easy manual installation with common tools while maintaining a clean appearance
• Rockwell B100 hardness rating maintains thread integrity and prevents stripping during repeated use
• Full compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH for quality assurance and environmental safety

Professional Applications & Engineering Value

This 1/2"-13 UNC fully threaded screw delivers exceptional engineering value for demanding industrial applications where corrosion resistance and high strength are critical. The 18-8 stainless steel composition combined with passivated finish provides superior protection against chemical exposure and atmospheric corrosion, making it ideal for marine equipment, food processing machinery, and outdoor structural applications. The coarse thread pattern ensures reliable performance in softer materials and faster assembly times, while the rounded slotted head design offers practical installation accessibility. With its 100,000 psi tensile strength and standardized dimensions, this fastener solves common challenges of material degradation, thread stripping, and compliance requirements in industrial screw applications, ensuring long-term operational reliability.

Specification Summary & Compliance

This rounded head slotted screw features precise Class 2A thread fit with UNC coarse threading (1/2"-13) and full 2" length. Manufactured to exacting ASME B18.6.3 specifications for dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Material certification includes 18-8 stainless steel with passivated surface treatment for enhanced corrosion protection.