Features: *You will get 40 pieces of ring doorbell screws replacement in 4 types, 10 pieces for each type, T16 (short), T16 (long), T5 (short) and T5 (long); Sufficient quantity can meet your various uses and replacements. *These ring doorbell screws are made of industrial hardened carbon steel, strong as original quality,Durable to use,Replacement Security Screws have been electroplated with Zinc to resist corrosion and rusting. *With 4 different types of the ring screws replacement, convenient for you to use. *High Performance:Manufactured with a thick flat tip of the ring doorbell replacement screws, to ensure proper safety, increased durability and proper adhesion to the bracket that comes with the doorbell, bring you nice using experience. *Wide Application: These ring doorbell accessories screws are suitable for ring devices, including ring doorbell, ring doorbell 2 and ring doorbell pro. Specifications: Color: Black Material: Carbon steel Package Contents: 16/40 x Screws