Sage-Tips

What are the different types of screws?

Screw Types

• Wood Screws. Wood screws are used for basic wood construction and woodwork projects to attach wood to wood.
• Deck Screws. Deck screws are similar to wood screws with a few extra specificities.
• Drywall Screws.
• Masonry Screws.
• Sheet Metal Screws.
• Lag Bolts.
• Hex Bolts.

How many different screw types are there?

12 Types of Screws. Sometimes if you look around online you’ll see people talking about 35+ types of screws out there, but then you read and they’re describing different types of screw heads and then every tiny sub-type. In reality, there’s only 9 main screw types.

What are the different types of screws used for?

Types of Screws & Their Uses

• Woodscrews. Woodscrews are suitable for use in hard and soft woods, as well as chipboard and MDF.
• Thread-forming screws. Thread-forming screws are used in plastic or metal.
• Self-tapping screws.
• Security screws.
• Machine screws.
• Socket screws.
• Self-drilling screws.
• Drywall screws.

What are the most common types of screws?

Below are six common types of screws.

• #1) Wood Screw. Perhaps the single most common type of screw is a wood screw.
• #2) Machine Screw. A machine screw, as the name suggests, is a type of screw that’s used in machining applications.
• #3) Lag Screw.
• #4) Sheet Metal Screw.
• #5) Twinfast Screw.
• #6) Security Screw.

How are screws Categorised?

You may find that the screw you need is classified into one of the categories above, but it’s also categorized by its drive type (Phillips, slotted, combination, star, etc.) or by the shape of its head (oval, flat, button, round, pan, etc.). In some cases, you may find a screw is classified by a combination of terms.

What size is a T6 screw?

For use with Internal Socket Head Type TORX Screws

Size	Inch P to P	Metric P to P
T6	.066″	1.70 mm
T7	.078″	1.99 mm
T8	.090″	2.31 mm
T9	.098″	2.50 mm

Which screw type is best?

Phillips. What is the best type of screw drive? Many would say the Phillips drive screw, characterized by a pointed tip, tapered flanks and rounded corners. The Phillips screw is more commonly used than a slotted screw because it’s more stable with four contact points.