Hex head screws

What is a hex head screw?

Hexagon head cap screws are threaded fasteners with six-sided heads. They are also known as hex bolts or hex head cap screws. They are put in place with a socket or a wrench. Hex head cap screws offer a greater surface-bearing area than other fasteners, resulting in better gripping. There is usually an exterior hexagon head on hex heads.

A mechanical fastener having a threaded shaft which screws into a part is called a screw. Typically, the machine screw with the prepared machine thread is referred to as having a hex head. In contrast to bolts, machine screws have a threaded shaft.

Hex Head Screw specifications and dimensions

Hex type screw suppliers in UAE, see dimensions of socket head screw

What is a hex type screw?

Hex bolts, also known as hex head screws, are substantial bolts with a hex (hexagonal) head that are used to fasten metal or wood. As opposed to carriage bolts, these tend to spin as you tighten them, thus you must use a wrench or socket to hold the bolt head while using another wrench to tighten (or loosen) the nut. Hex bolts can be made of plain steel for interior applications, stainless steel, or galvanized steel for outdoor use, and they all feature small threads and a smooth shank.

Check standard, weight chart and price list of hexagon head screw and hex head wood screws as per DIN 933 & ISO 4017

How do you install hexagon head screw?

Here’s how using a normal wrench to hex works:

• Select the wrench that matches the size of your screw.
• Around the screw, position the wrench.
• To tighten or loosen, turn in either direction.
• If your wrench doesn’t have ratchet action, take it off the screw and reposition it to revolve.
• Till the screw is fastened or loosened, repeat the procedure.

An adjustable wrench can be used as shown below.

• Wrap the screw with the wrench loosely in place.
• The wrench should be adjusted so that it fits the head.
• Turn in the same direction as a normal wrench to tighten.
• Once the screw is in or out, remove the wrench and restart the turning process.

Types of Hex Head Screws

Hexagon screw head manufacturer in Dubai, view hex washer head screw size chart

How do you measure socket head screw size?

The length is calculated from the thread tip to the point where the head rests flat against the surface. Measurements made for hex head screws from the bottom of the head to the end of the threads. Diameter, thread pitch, shank length, grade, standard (Imperial or Metric), head, and thread length are all measured fastener features. Fastener measurement is surprisingly easy. You can measure screws, nuts, washers, bolts, rivets, etc. using a variety of tools. It’s critical to have the appropriate equipment and be proficient at measuring fasteners. For instance, a ruler cannot be used to measure a rivet.

View advantages and disadvantages hex head set screw and timber hex head screws as per ANSI B18.2.1

What are the advantages and disadvantages of a hex screws?

Compared to other types of fasteners, they have a higher profile. They need a socket or a wrench, both of which take up a lot of room (still can be tricky to fit in tight spaces). A hex head screw does not necessitate such a large counterbore, but any counterbored hole must be enormous in comparison to the fastener size. When fully threaded into position, the majority of hex bolts have a higher head profile than the majority of other bolts. The compressive stress in the threaded parts, which are weak spots under varying load circumstances, is the fundamental drawback of screwed joints.

Are you searching your specific size in metric and slotted hex head screws? Also check applications

Applications of hex head wood screws

Certain varieties of these screws have a feature that allows them to tap their hole. These screws are often referred to as lag screws or coach screws, and they are frequently used to:

• Join together large pieces of timber or things onto heavy pieces of timber.
• Fasten substantial objects to the masonry.
• Fasten lightweight items to solid timber or steel.
• When attaching two pieces of metal, self-drilling hex head screws, also known as Tek screws, are typically utilized.