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Choose from our selection of 4-40 socket head cap screws, including alloy steel socket head screws, 18-8 stainless steel socket head screws, and more. In stock and ready to ship.
26 paź 2024 · Get a comprehensive guide to Allen head screw dimensions. Learn about the 4-40 standard, including thread count, major diameter, and minor diameter, to ensure precise fastening every time.
Choose from our selection of 4-40 screws, including socket head screws, rounded head screws, and more. In stock and ready to ship.
Choose from our selection of 4-40 bolts, including hex head screws, socket head screws, and more. In stock and ready to ship.
Shop high-strength #4-40 Socket Head Cap Screws made from Grade 18-8 / A2 stainless steel with thermal black oxide coating. Ideal for precision machinery, automotive, electronics, and DIY applications.
Socket head cap screws feature a hexagonal recess for tightening and loosening using an Allen wrench or hex key. This design eliminates the need for side clearance and allows screws to be placed close to other screws and assembly components.
Socket Head Cap Screws are ideal when space is limited with easy access to the drive along with the highest strength rating of most fasteners. Socket head cap screws are easy to identify due to their unique head style and smart appearance.