What are screws heads, drives and threads?
2021-9-2u2002·u2002This is basically a flat head with a rounded surface – both are countersunk. The screw head of choice for switch coverings, the oval head is a decorative alternative to other screws. Pan head screw. Available in different drives, such as slotted or Philips. Pan heads have low profiles and larger diameters than most screws.Get Price