Product packaging: 100 pcs of socket set screws, Screw Size: 4.2 x 4.76 mm/ 3/16 x 3/16 inch (D x L); Pitch: 0.79mm/0.03"; Number of Teeth: 32; to meet your daily use.. Material: Socket head grub screws are made of 304 stainless steel, which has excellent corrosion resistance and anti-oxidation properties, good mechanical properties, strong vibration resistance, and long service life.. High Stability: The head of the hexagon socket grub screw is flat and smooth. The internal hexagonal design makes the screws evenly stressed. The thread is deep, the tightening effect is good, and it is not easy to slip when rotating. Easy to Install: Just a hex wrench can be installed and removed accurately, improving work efficiency. (Wrench not included). Wide Application: Suitable for small repairs such as door handles, lamps, faucets, knobs, locks, and more; widely used in various types of mechanical equipment, instruments, auto parts, building structures, furniture assembly, etc..
