Casio Genuine Factory Replacement Stainless Steel Watch Band Screws fit G-1000-1A, G-1000-7A, G-1000H-1A, G-1000H-9A, G-1000P-7A, G-1010-1A, G-1010-4A, G-1100B-1A, G-1100P-7A, G-1200B-1A, G-1200G-1A, G-1250B-1A, G-1250G-1A, G-1500-1A, G-1500B-5A, GW-2000-1A, GW-2000B-1A, GW-2500-1A, GW-2500B-1A, GW-2500B-5A, GW-3000B-1A, GW-3000B-2A, GW-3000BB-1A, GW-3000G-1A, GW-3000M-4A, GW-3500B-1A, GW-3500B-1A2, GW-3500B-2A, GW-3500BB-1A, and GW-3500G-1A models. These band screws will only fit those models stated in this listing. Casio parts are made for specific model numbers and are not interchangeable. Please make sure the model number of your watch is listed as a compatible model. The distance between the heads are: Approximately 24 mm screw length (including. Tips: 27.5 mm), Diameter of screw: 1.8 mm, Diameter of Head: approx. 3 mm **Color differences are possible due to different monitor settings**