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Hold workpieces securely in place. 8 products. Choose from our selection of 4-40 screws, including socket head screws, rounded 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.
#4 - 40 UNC : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more
29 wrz 2024 · The #4-40 screw has a thread size of 40 TPI (Threads Per Inch) and is considered a coarse (standard) thread. The #4-40 screw is available in a range of lengths, from 3/16" to 2". The #4-40 screw has a head diameter of 0.219" and a head height of 0.080".
12 paź 2024 · The #4-40 size is a fine thread screw with 40 threads per inch (TPI). It is commonly used in applications requiring greater thread engagement and strength, such as electronics, precision machinery, and equipment assembly.
Buy 4-40 Machine Screws. Farnell UK offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support.
Screws 4-40 Screws & Fasteners are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for Screws 4-40 Screws & Fasteners.