M1.6 screw and bolt sizes for the more common ones we deal with. This will give information about the maximum screw head heights and head diameters as well as the driver size needed to install or remove them. If unfamiliar with DIN and ISO numbers, they can be thought of as exact fastener names for each specific screw
M2.5 Phillips Pan Head Machine screws, Steel w/ Black Oxide DIN 7985A
200pcs M1 M1.2 M1.4 M1.6 M1.7 6mm 8mm 304 A2 Stainless Steel Cross
MonsterBolts - M6 x 8mm Flat Head Socket Cap Screws, DIN 7991
M1.6 x 12mm - Qty 50 - Stainless Steel Phillips Pan Head Machine
Common M1.6 Fastener Screw and Bolt Sizes - MonsterBolts
M6-1.0 x 20mm (8mm to 100mm Available) Socket Head Cap
M2 x 3mm Stainless Steel Phillips Pan Head Machine Screws, Cross
4mm x 0.70 x 12mm - Qty 20 - Flat Head Socket Screws Countersunk
M2 Phillips Flat Head Machine screws, Stainless Steel DIN 965 Coarse