#4-40 X 3/4" Machine Screws | 100 Degree Flat Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) No. 4 They are well suited to

They are well suited to extending binding posts in binders

Material grade: 304 Stainless Steel

corrosion-resistant performance in demanding industrial environments

and dense composites

Thread: Coarse 16 threads per inch for strong bite

#4-40 X 3/4" Machine Screws | 100 Degree Flat Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) No. 4 They are well suited to10,000 piece bulk pack of 4 40 Phillips machine screws in steel with a black oxide finish. This bulk set provides a dependable supply for fast, consistent assembly across a variety of projects. Designed for precision fastening, these screws feature a Phillips (PH) drive, a 3 4 inch length, and a 4 40 thread size, making them suitable for compact assemblies where space is limited. Key specifications: Quantity: 10,000 screws per bulk pack Drive: