What screws to use on oak sleepers?

We recommend hex drive timber screws for softwood, however, if you use hardwood sleepers you will need to use stainless steel wood screws as the natural tannins can corrode ferrous metals.

What are the best screws for oak sleepers?

Plated steel screws offer more strength than brass, but for the strongest hardware and best corrosion resistance choose stainless steel screws. Marine quality stainless steel wood screws resist saltwater and chlorides as well as the acids naturally contained in oak.

Does stainless steel react with oak?

There should be no tannin reaction between the oak and stainless steel. It’s great to see you are still woodworking, hope that helps.

Can you screw oak together?

As you probably know, when working with oak you cannot use standard steel screws as the sap in the wood causes these to corrode. This means that a lot of people opt instead to use stainless steel screws. … A self-tapping screw can be used to create the thread to drill your woodscrew into.

What fixings do I need for sleepers?

The best way to secure sleepers is with appropriate timber screw. The type of wood you choose to work with will dictate the type of fixing that needs to be used. Softwoods can be fixed with a choice of steel or zinc screws.

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Do you need to pre drill Oak?

So do you actually need to drill them? Pilot holes are necessary if you’re drilling into hardwood, laminate, or need a precisely located fastener. They’re also recommended if the wood is likely to crack, or if appearance is important.

What screw is best for hardwood?

When working with treated wood, it’s best to choose either high-grade 304, 305, or 316 stainless steel screws or specially coated wood screws that are designed to work with treated lumber.

Are construction screws the same as wood screws?

As a general rule, the major difference between construction screws and deck screws lies in their size. Construction screws are much longer than deck screws. … The larger size of construction screws makes them well-suited for more applications.

What metal does oak react with?

Oak, sweet chestnut, Western red cedar and Douglas fir are the woods most commonly associated with corrosion of metals in contact with them under damp conditions. Iron and steel are much more susceptible to the corrosive influence of wood than aluminium, copper or brass.

Does Galvanised steel react with oak?

A: Due to the tannic acid content in green oak any ferrous items will immediately stain the surface of freshly cut oak. … The acid will also severely corrode any ferrous items it contacts. For this reason either galvanised, BZP or stainless steel fastenings are required with unseasoned oak.

What metal can be used with oak?

Tannins and extractives

These extractives are also very corrosive to mild steel, so fixings into oak used externally should always be of stainless steel or non-ferrous metal which your timber frame consultancy will be able to recommend.

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How do you know what size wood screw to use?

The general rule of thumb is that the screw should enter at least half the thickness of the bottom material, e.g. 3/4″ into a 2 x 4. The other factor is the screw’s diameter, or gauge. Screws come in gauges 2 through 16. Most of the time you’ll want to go with a #8 screw.

Is oak hard to drill?

It is more durable than ordinary wood due to its hardness and density. However, oak wood’s hardness makes it prone to crack or split if you are not aware of all of the precautions and techniques required to drill in it. Drilling oak wood is more difficult than drilling softwood.