#8-32 1" Knob Screw — Truss Head Combo Drive for Cabinet and Furniture Mounting The #8-32 1" Knob Screw is a precision-manufactured fastener engineered for cabinet knob and hardware installation, furniture assembly, and decorative mounting in woodworking projects. Made from zinc-plated steel for enhanced corrosion resistance, this 1-inch screw features a combination Phillips/Flat truss head, offering reliable tool compatibility and a clean appearance for both functional and visible applications. Key Features Combination Phillips and Flat drive head for tool flexibility during installation Zinc-plated steel resists corrosion, keeping hardware looking new Truss head profile delivers a low, smooth finish on visible fastenings Standardized #8-32 thread for universal cabinet and furniture knob compatibility 1" (25.4 mm) length suits a range of panel and drawer thicknesses Compatible with brass inserts and pre-threaded mounting points Packs available for single projects or bulk installations Specifications Screw Type: #8-32 machine screw Thread Diameter: 0.164" (4.17 mm) Thread Pitch: 32 TPI (0.03125" / 1/32") Length: 1" (25.4 mm) Head: Truss, combo Phillips/Flat Material: Steel Finish: Zinc plated Thread Direction: Right-hand (standard) Thread Type: UNC/UNF compatible Pack Sizes: 25, 100, bulk Common Fit: Brass inserts, mushroom knobs with inserts, standard cabinet hardware Tolerances: Meets ANSI/ASME standards for mechanical fasteners Suggested Uses This #8-32 1" screw is the workhorse for mounting wood and metal cabinet knobs, furniture pulls, and drawer handles with pre-threaded inserts or standard hardware holes. Its length is suited for most cabinet door and drawer panel combinations, making it a staple for kitchen and bath remodels, shop upgrades, classroom furniture builds, and custom home projects requiring reliable, flush-mount fasteners. Bulk packs save time for contractors and shops outfitting multiple installations with consistent hardware quality[68][70]. Frequently Asked Questions What knobs or hardware is this screw compatible with?Fits standard U.S. cabinet and furniture knobs and pulls with an 8-32 threaded insert or similar fittings. Does this screw work with both Phillips and flathead tools?Yes, the combination drive accepts either driver for installation versatility. Is the screw durable for high-use drawers and doors?Steel construction and zinc plating provide long-lasting performance in frequently used hardware applications. What is the thread diameter?0.164" (4.17 mm), compatible with most domestic cabinet and drawer mounting applications. Are longer or shorter screws available?Yes, other lengths are common; select based on your panel thickness and project requirements. Is the screw suitable for metal or plastic knobs?Yes, as long as the hardware features an 8-32 threaded insert or mount. What finishes are offered?Zinc plating is standard for corrosion resistance, blending with most hardware and fixture styles. Are bulk discounts available?Bulk packs are available for shops, trades, and multi-project needs. Does it meet standard fastener certifications?Yes, these screws conform to ANSI/ASME criteria for mechanical fasteners. Select the #8-32 1" knob screw for secure, professional cabinet and furniture assembly—delivering everyday reliability and a quality finish for any installation.
