M2.5 X 4MM SOCKET SET SCREW

Grub screw generally used to secure an object within or against another object. Grub Screw also called a set screw. Set screws are usually headless (also called blind)meaning that the screw is fully threaded and has no head projecting past the major diameter of the screw thread.The most common examples are securing a pulley or gear to a shaft.

It has hexagonal socket in the head (internal-wrenching hexagon drive) which is used to drive the bolts and screws using a Hex Key or Allen Key. To drive these types of bolt, you will need a Allen Key/Hex Key.

Surface Finish: This product has Black oxide (aka blackening) surface finish, which is a coating applied for mild corrosion resistance and to minimize light reflection. Black oxide treated fasteners can rust in the right environments, so it should be stored properly to avoid rusting.

Maintenance Tips: High tensile steels are very strong, but they are prone to rust formation, It can be avoided by keeping the component oiled and stored in proper boxes.

Applications:

• • When the parts that are fastened, are thick enough to accommodate threaded hole.
  • There is no place to accommodate the head.
  • When the parts that are fastened, have sufficient strength to accommodate durable threads.
  • These are used when the parts are seldom dismantled.

Package Includes:

• • 1 X m4 X 4mm socket set screw grub screw