Head type. Typical shoulder screws have modified ... above the nominal length, and metric screws are 0.013 to 0.063 mm over nominal allowing for a free fit with nominal-sized mating components.

Shank: The smooth area of the fastener between the head and the thread. Screw types vary and some screws do not have a smooth ...

Resources for nuts, bolts, screws and related fasteners ... We can make in any size from M1 to M24 in all common head types such as hex, Allen, Allen conical, slotted, countersunk etc. Thread types ...

We may receive a commission on purchases made from links. If someone grabbed a random screw from a woodworking shop and asked you to identify it, what would you say? If you just said, "it's a ...

If you've ever mistakenly grabbed the Phillips head screwdriver when you needed a flat head, you've probably asked yourself why there are different types of screws. Let's start at the beginning.