S-91858A148 6-32 x 1/2" ASME B18.6.3 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel and passivated finish, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding conditions
• Class 2A thread fit with UNC coarse threading provides smooth installation and secure engagement
• 82° countersink angle and flat head design enables flush mounting for clean, professional finishes
• Full threading along the 1/2" length offers maximum grip and uniform load distribution
• Slotted drive style allows for straightforward installation with standard tools
• Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees quality and environmental safety

Professional Applications & Engineering Value

Engineered for industrial applications where corrosion resistance and structural integrity are critical, these 6-32 UNC flat head screws in 316 stainless steel address common challenges in marine, chemical processing, and outdoor equipment. The passivated finish enhances durability against oxidization, while the coarse UNC threading and Class 2A fit reduce cross-threading risks during assembly. The flat head with 82° countersink ensures a seamless surface, preventing snagging and maintaining aerodynamic or hygienic surfaces. Ideal for securing panels, machinery, and electronic enclosures, these slotted drive screws provide a dependable fastening solution that withstands vibration and environmental stressors.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy, fully threaded along a 1/2" length. It meets ASME B18.6.3 manufacturing standards, ensuring consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to environmental and safety regulations without restricted substances.