S-95150A155 5/16"-18 Thumb Nuts

Key Features & Benefits at a Glance

• Effortless hand-tightening with a knurled round head for superior grip without tools
• Exceptional corrosion resistance from Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments
• Enhanced stability and load distribution due to the integrated flange design
• Reliable and quick coarse threading with UNC 5/16"-18 and Class 2B fit for secure fastening
• Durability in demanding applications with fully threaded construction and right-hand thread direction
• Wide compatibility with a 17/32" collar diameter, fitting standard industrial components
• Safe for regulated industries with full compliance to REACH and RoHS 3 environmental standards

Professional Applications & Engineering Value

This thumb nut is engineered to solve common assembly challenges in industrial settings, such as the need for quick, tool-free adjustments and resistance to corrosive elements. The Black-Oxide 18-8 Stainless Steel material provides a robust barrier against rust and wear, extending service life in applications like machinery maintenance, electrical enclosures, and outdoor equipment. The flanged round head with knurling ensures a secure grip, reducing slippage and operator fatigue during hand-tightening. Its UNC coarse thread and Class 2B fit offer reliable engagement, minimizing cross-threading risks and enhancing assembly speed in high-vibration environments. This fastener is ideal for industrial thumb nuts uses where efficiency and durability are paramount.

Specification Summary & Compliance

This product adheres to UNC thread standards with a 5/16"-18 size and Class 2B thread fit for precise dimensional accuracy. It is manufactured from 18-8 Stainless Steel with a Black-Oxide finish and features a flanged, round knurled head. Compliance includes REACH (EC 1907/2006) and RoHS 3 (2015/863/EU), ensuring it meets strict environmental and safety regulations for industrial use.