Vented Screws

what is vented screws?

Vented screws are screws that have a small hole or channel drilled into the shank or head of the screw. The purpose of the vented screw is to relieve pressure that can build up during insertion, particularly in soft materials such as wood or plastic. The vent allows air to escape as the screw is being driven in, preventing the screw from pushing out the material or causing splitting.

Vented screws are commonly used in applications where the material being fastened is delicate or prone to damage, or when a high level of precision is required. They are also used in certain industries, such as electronics, where the vented screw can help to reduce the risk of damage to sensitive components or circuitry.

Overall, vented screws can provide a practical solution for fastening materials without causing damage or compromising the integrity of the material being fastened.

Vented screws are designed with a hollow core, which allows for air or gas to pass through them. These screws are typically used in applications where pressure needs to be equalized or where ventilation is required. Here are some specifications for vented screws:

1. Material: Vented screws can be made from a variety of materials, including steel, stainless steel, brass, and plastic. The choice of material will depend on the application and the environment in which the screw will be used.

2. Thread Type: Vented screws can have different types of threads, including machine threads, self-tapping threads, and wood screws.

3. Screw Head: Vented screws can have different types of heads, including pan, flat, and round heads. The choice of head will depend on the application and the desired appearance.

4. Vent Hole Size: The size of the vent hole can vary depending on the application. Generally, vent holes range in size from 0.5mm to 5mm.

5. Vent Hole Placement: The vent hole can be located at different points along the length of the screw, including the head, the shank, or the threaded portion. The location of the vent hole will depend on the application and the desired airflow.

6. Thread Length: The length of the threaded portion of the screw can vary depending on the application. In some cases, a partial thread may be used to allow for better ventilation.

7. Surface Treatment: Vented screws can be treated with a variety of coatings, including zinc plating, black oxide, and passivation. The choice of coating will depend on the application and the environment in which the screw will be used.

8. Size and Diameter: The size and diameter of the vented screw will depend on the application and the desired airflow. Vented screws can range in size from small machine screws to larger wood screws.

Vented Screw Sizes

•  #4 - 4"

•  M3 - M100 

Both fine and coarse threads available