These are the standard, most commonly used nyloc nuts. Nylon ring insert within the nut creates a locking action. DIN 985, type T, bright zinc plated.
M3 (3mm) SOLID BRASS MACHINE SCREWS SLOTTED CSK COUNTERSUNK HEAD BOLTS METRIC
M3 ( 3mm ) Black Self Colour 12.9 High Tensile Socket Cap Screws Allen Bolts HT
M3(3mm) CAP HEAD ALLEN BOLTS SELF COLOUR BLACK SOCKET SCREWS HIGH TENSILE 12.9
M3 (3mm x 10mm) A2 Stainless Steel Phillips Pan Head Machine Screws DIN 7985 (Pack of 20) F11B
M3 ( 3mm ) A2 STAINLESS STEEL FLANGED BUTTON HEAD SCREWS HEX SOCKET FLANGE BOLTS
M3 ( 3mm ) High Tensile 10.9 Socket Countersunk Screws Black Self Colour Bolts