DETAILS, FICTION AND TYPES OF SCREW HEADS

Cheese Head. A cheese head has cylindrical sides with a flat disc leading (comparable to a wheel of cheese) along with a flat bearing area. An exterior Torx screw incorporates a projecting head in The form of the Torx screwdriver bit (in lieu of an ordinary recessed cavity); a Torx socket is accustomed to generate it. The exterior "E" Torx nominal