These are the standard, most commonly used nyloc nuts, spanner size 11mm. Nylon ring insert within the nut creates a locking action. DIN 985, type T, bright zinc plated.
M7 (7mm) FULLY THREADED SET SCREW GRADE 8.8 ZINC HEXAGON HEX HEAD BOLTS SCREWS
M7 METRIC HEXAGON HEX NYLOC NYLON INSERT LOCKING NUTS ZINC PLATED DIN 985 TYPE T
M7 (7mm) SET SCREWS FULLY THREADED BOLT GRADE 8.8 HIGH TENSILE ZINC PLATED STEEL
M8 M10 M12 M16 M20 FINE THREAD NUTS METRIC HEXAGON SELF COLOUR PLAIN STEEL
A4 316 MARINE GRADE STAINLESS STEEL METRIC HEXAGON FLANGE HEAD BOLT M5 M6 M8 M10
M6 / 6mm METRIC HEXAGON HEX NYLOC NYLON INSERT LOCKING NUTS BRIGHT ZINC PLATED