Optimas Nylon Cheese Head and Countersunk Machine Screws - Optimas 0010030, Nylon cheese head slotted drive 12mm machine screws, M3 x 0.5 thread size, ideal for general insulation and applications involving corrosive substances. Optimas 0010030 Cheese Head Slotted Metric Machine Screws M3 x 12mm Pack 100
