4-40 X 5/16″ Machine Screws 100 Degree Flat Head Phillips Drive Steel Zinc Plated (100/Pkg.) Next Day Delivery
Original price was: $1.68.$0.87Current price is: $0.87.
For orders under $150.00, a shipping fee of $12.99 applies.
Bulk 10,000 Phillips Flat Head Machine Screws — 4/40 x 5/16, Zinc Plated Steel, 100-Degree Countersunk, Phillips Drive
Designed for reliable performance in electronics, machinery, and metalwork, these screws feature a 100-degree flat head that sits flush when countersunk and a Phillips drive for easy installation. The 4-40 size and 5/16 inch length make them a versatile choice for standard 4-40 threaded holes.
Quantity: 10,000 screws in bulk packaging
Drive: Phillips (PH)
Head style: Flat head with a 100-degree countersunk profile
Size: 4-40 thread, 5/16 in length
Material & Finish: Steel with zinc plating for corrosion resistance
Applications: Electronics enclosures, machinery, panel mounting, cabinetry and general hardware projects
Compatibility: Compatible with standard 4-40 threaded holes
Stock up now to keep your projects moving with high-quality, bulk screws that deliver consistent performance across tasks and environments.





