The Hobsons Zinc Yellow Countersunk Ribbed Phillips Timber Screw (#8-9 x 25mm) is a premium needle point fastener designed for fixing timber, chipboard and particle board in general woodworking applications. Featuring a ribbed countersunk head, it provides a clean, flush finish while reducing the need for pre-countersinking. The zinc yellow passivated finish offers dependable corrosion resistance for indoor applications, while the coarse thread delivers excellent holding power in timber-based materials. Designed for use with a **PH2 Phillips drive bit**, it is supplied in a convenient **1000-piece box** and is ideal for cabinetry, furniture, flooring and general timber construction.