Combo screw heads combine more than one drive type. For example, a screw head could have both a Phillips and slotted drive, giving users more than one option to work with. We also offer the more traditional twin thread screws if these are your preferred option. You will find that the sizes for the single thread screws are given in metric and the twin thread screws are given in imperial. This is because single thread screws originate from Europe, which only use the metric system. Twin thread screws were used in the UK, which used the imperial system.

Besides that, the coating is exceptional to other types since it sanctions for a thinner layer and allows for 1000-hours of salt spray protection. Its composition also makes it resistant to diverse weather conditions without chipping or rubbing off. Hex screw heads have a hexagonal recess that provides a significant amount of friction to help the screwdriver or drill bit grip the screw without slipping.As a layman, I understand that you can easily be confused about the screws and may end up using the wrong type of screws. Wood screws will serve you perfectly when you are joining cabinet, furniture parts as well as mounting hardware and so much more. Unlike nails, screws will form a stronger bond between the surfaces that you are joining and they reduce the stress on the joining point. Phillips-head screws have a cross-shaped recess and they are one of the most popular drive types, though they don’t have the same driving power or torque as a Robertson or Torx screw.

We offer a good selection of single thread wood screws. Whether you are on a tight budget or after high quality no nonsense screws, we have the range for you. Alloy steel and carbon steel are also suitable options that can come with a weatherproof coating to keep the screws safe during long winter seasons and humid summers. The weatherproof coating is especially important for lakefront or seaside properties that have a high level of moisture in the air throughout the entire year. These screws come in a variety of designs, sizes, and types. They have the capability of preventing proliferation, thanks to their different types of thread on each screw. The threads can be either double, reverse, ring-like, expanded, or even W-cut, each serving a specific purpose. Additionally, using this piece devastates the possibility of material splitting. All gratitude goes to its exceptionally little head and the W-cut thread design that also prevents the proliferation, as seen in other types of ordinary screws. Non-coated stainless steel screws are a good choice for light-colored wood because they don’t have a coating that could stain the wood after exposure to rain, sleet, or snow.They’re an ideal alternative to coach bolts and coach screws in hard to reach places, offering similar levels of strength and rigidity combined with easier, speedier fixing thanks to the hex drive. You’ll find the hex drill bit included with most of our landscape screws. Using this screw, you have no risk of splitting your workpiece, thanks to its remarkably small head that is also aided with the W-cut thread design. The GRK 772691160799 model also features a reverse thread that takes out all the chips, preventing mushrooming, as seen in square screwdrivers. Over the course of his decades-long career, Bob Vila has helped millions of people build, renovate, repair, and live better each day—a tradition that continues today with expert yet accessible home advice. The Bob Vila team distills need-to-know information into project tutorials, maintenance guides, tool 101s, and more. These home and garden experts then thoroughly research, vet, and recommend products that support homeowners, renters, DIYers, and professionals in their to-do lists. For you to drill, the screw needs to have a head to insert your drill bit. Among this top tire list, each screw has its specification on the type of head that determines the kind of bit to use.