Set screws are often used to secure an object within or against another object without the use of a nut. Concealed installation is possible.

How to use: According to the thread size and hole depth, select the corresponding screw thread diameter and length, and use the grooved matching wrench and appropriate force to tighten the fixing screw into the installation threaded hole.

High-quality material: The fixing screw and wrench are made of high-quality 304 stainless steel, which combines nickel-chromium, acid resistance, high hardness, no rust in humid environment, and strong oxidation resistance. Built to last. The material is environmentally friendly and pollution-free.

Fixing screw: The head is flat and smooth, the thread is deep, the force is even, the tightening effect is good, and it is not easy to slip during the rotation process.

Scope of application: Widely used in mechanical equipment, civil hardware and compact instruments, such as gear fixing, cam fixing, household door handles, hardware faucets, towel racks, etc.

Dimensions: 4-40UNC x 3/8 inch.

The package contains:
Fixing screw x 25
Hex key x 1.