#4-40 X 3/8" Black Oxide Stainless Steel Socket Button Head Screws (18-8, Allen Drive)
#4-40 X 3/8" Black Oxide Stainless Steel Socket Button Head Screws (18-8, Allen Drive)
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#4-40 X 3/8" Black Oxide Stainless Steel Socket Button Head Screws (18-8, Allen Drive)

5 stars out of 10 reviews
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50 ratings

About this item

Hey, if you're working on a project and need some tough, good-looking screws, check these out.

They're #4-40 by 3/8-inch, with a socket button head.

Socket Button Screws With Flange M10 A2 - Nuts of Chorley

Made from solid A2 stainless steel (that's 18-8, 304 grade), so they're rust-resistant and strong.

4-40 Button Head Socket Cap Screws | Alloy Steel Black Oxide | Monster

Plus, they've got a slick black oxide finish that adds a little extra protection and a clean, stealthy look.

4-40 x 3/8 Machine Screws / Phillips / Flat Undercut Head / Steel

You'll need an Allen (hex) key to drive them—no stripping issues here.

4-40 Cone Point Socket Set Screws - Black Oxide (Bulk

They're inch-system screws, perfect for a ton of different applications.

You can pick the pack size you need, whether it's just a couple or a handful.

From The Rusty Bolt Shop, these are new and ready to keep your build tight.

4-40 Socket Cap Screws 25-Pack #4-40 X 3/8 Button Head Socket Cap Screws - Alloy Steel, Black Oxide Button Head Socket Screws

$ 4.17
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