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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.
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.
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. Order now from Monster Bolts for fast shipping!
Looking for #4-40 Thread Size, Socket Head Cap Screw? Find it at Grainger.com®. With over one million products and 24/7 customer service we have supplies and solutions for every industry.
Shop Socket Head Cap Screws from MISUMI. MISUMI USA has all of your Hex Socket Head Cap Screws needs covered, with over 3.8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing.
Shop Socket Head Cap Screws from MISUMI (CB4-40). MISUMI USA has all of your Hex Socket Head Cap Screws needs covered, with over 3.8M high quality products and 80 sextillion configurable parts available with fast shipping and low pricing.
An externally threaded fastener with unified threads, a cylindrical head with a chamfered top surface, knurled cylindrical sides and hexagonal recess, made from alloy Steel. Ideal for precision assembly work with close tolerances and applications needing.
