M1 - 0.25 X 4mm Machine Screw Stainless Steel Pan Head Phillips Drive (100 Pcs) - M10-40-M-SS-P Go to amazon.com Related posts Top 10 m1 screw assortment for 2022 FeatureThread Size: M1Thread Pitch: 0.25Threaded Length: 4mmMaterial: Stainless SteelHead: Pan Head Phillips Drive