DETAILED NOTES ON TYPES OF SCREW HEADS

Flathead screw heads have a single straight slot on the very best on the screw, demanding a flathead screwdriver. They're on the list of oldest and most frequent screw head types. Flathead screws are usually used in purposes where by the screw head has to sit flush With all the surface area. Camcar Textron developed this screw in 1967, where by In

The design is commonly criticized for its inclination to cam out at reduced torque stages than other "cross head" layouts. There has extensive been a popular perception that this was a deliberate element of the design, to assemble aluminium aircraft with out overtightening the fasteners. Pan Washer Head. This head style is a mix of a screw in addi