Socket Cap Screws/Hex Socket Screws M3.5 X 20MM (Pack of 100) Go to amazon.com Related posts Expert choice for screws m3.5x20 20 best screws m3.5x20 for 2022 FeatureMaterial - GR12.9Finish - PLAIN DescriptionM3.5 X 20MM DIN 912 GR 12.9 PLAIN