This #4-40, pan-head screw is 3/8″ (0.375″) long. It is made from steel, is zinc-plated, and comes in packs of 25.
F4P 1/4 X 3/8 ROUND COMBO MACHINE SCREW
Machine Screw: 4-40, 1/4 Length, Phillips (25-pack) - Snail Shop
4-40 Black Stainless Steel Phillips Pan Head Machine Screws
Machine Screws #4-40 X 3/8 Pan Phillips Thread-Locking Patch 18-8
Machine screws have a uniform diameter along their entire length. They are designed to screw into threaded holes or to be used in combination with machine screw hex nuts. They are frequently used in machinery and appliances.
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