Set Screw

Definition

A set screw is a headless screw used to secure two separate parts in a relative position to one another, preventing the independent motion of either part. It is also used to adjust the tension of a spring.

Purpose

The purpose of a set screw is to hold components securely in place, preventing movement and ensuring stability in mechanical assemblies.

Examples of Use

• Set screws are used in machinery to hold gears or pulleys on shafts.
• In furniture, set screws secure adjustable parts like legs or arms.
• Set screws are used in plumbing to secure faucet handles or knobs.

Related Terms

• Allen Screw: A type of set screw with a hexagonal socket for tightening with an Allen wrench.
• Grub Screw: Another term for a set screw, typically used in mechanical applications.
• Locking Screw: A screw designed to prevent loosening due to vibration or torque.

Notes

Set screws come in various sizes and materials, designed to suit different applications and provide reliable fastening.