#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | Steel Black Zinc (10000/Pkg.) Zamac Nailin professional appearance on pipes

professional appearance on pipes

equipment panels

7/8 in diameter by 54 length

vibration-resistant assemblies in metal-to-metal applications

#4-40 X 5/16" Machine Screws | Flat Head | Phillips Drive | Steel Black Zinc (10000/Pkg.) Zamac Nailin professional appearance on pipesPhillips flat head machine screws, forged from steel with a durable black zinc finish, size 4 40 x 5 16 inch. These screws are designed for precise, secure fastening in mechanical assemblies and enclosures where a flush, low profile drive is essential. Key Specifications Type: Machine screws Drive: Phillips Head style: Flat head (countersunk) Material: Steel Finish: Black zinc Size: 4 40 thread, 5 16 inch long Applications: These fasteners are