Socket head cap heremonly used in machine assembly, especially for removable panels and parts. They have a round cap with a hex head and are tightened with a socket wrench drive. Choose the right cap head for your specific application. Anlizn M2 M3 M4 1080PCS Stainless Steel Screws and Nuts, Hex Socket Head Cap, Bolts Screws Nuts Assortment Kit, Silver. by Anlizn. $18.99 $ 18 99 Prime. FREE Shipping on eligible orders. 4.5 out of 5 stars 3. See all results for head bolt socket . VIM Tools V3452 Head Bolt Tool. by Vim Products. $10.81 $ 10 81 Prime. FREE Shipping on eligible orders. More Buying Choices. $5.60 (16 new offers) 4.7 out of 5 stars 198. Product Features VW Audi Head Bolt Tool. Sunex 2625 1/2 Drive Head Bolt Socket Set, 5-Piece.

Socket Head Screws Shoulder Screws A cylindrical shoulder under the head allows parts to rotate around and slide along its length, so these screws are often used to guide hereponents. The socket head enables driving where there is not sufficient space for wrenches or sockets. The point at the threaded end of the socket cap screw is machined flat so it will fit into a drilled hole. Metric socket screws. Screws with an allen wrench drive. Set screws. Screws with no head and machine threads for use in a tapped hole. Shoulder bolts . Screws with an unthreaded shoulder that is larger in diameter than the threads. Also known as stripper bolts .