#6-40 Socket Head Cap Screws

#6-40 Socket Head Cap Screws in all available lengths, grades, materials, and finishes — every #6-40 option in stock. Use the filters to narrow by length, grade, material, and finish.

#6-40 is one of our most requested socket head cap screws sizes. Select your length, then filter by material (steel, 18-8 or 316 stainless) and finish to match your application.

Orders before 12 PM ET ship same day.