S-91185A867 3/8"-16 x 1" Thumb Screws

Key Features & Benefits at a Glance

• Hand-tightening efficiency with multi-lobe head design for superior grip without tools
• Corrosion-resistant performance through 18-8 stainless steel construction in demanding environments
• Enhanced durability and chemical resistance from black acetal plastic head material
• Precise thread engagement with UNC coarse threading and Class 3A fit for reliable fastening
• Wide temperature adaptability with head operating range from 32° to 180°F
• Full regulatory compliance meeting RoHS 3 and REACH standards for global industrial use
• Complete threading coverage along 1" length for consistent holding power

Professional Applications & Engineering Value

Engineered for industrial assembly lines, maintenance panels, and frequent adjustment applications, these 3/8"-16 thumb screws combine 18-8 stainless steel corrosion resistance with acetal plastic multi-lobe heads for tool-free operation. The UNC coarse threading ensures quick installation in metals and plastics, while the Class 3A thread fit maintains precise tolerances for vibration-resistant connections. Ideal for electronic enclosures, machinery guards, and temperature-varying environments where right-hand threading facilitates standard operational procedures and the plastic head eliminates thermal conductivity concerns.

Specification Summary & Compliance

Manufactured to inch system standards with 3/8"-16 UNC coarse threads and Class 3A thread fit for superior dimensional accuracy. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety in industrial components. The fully threaded 1" length provides consistent fastening capability across the entire shank.