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 METRIC HEXAGON HEX NYLOC NYLON INSERT LOCKING NUTS ZINC PLATED DIN 985 TYPE T
NYLOC NYLON INSERT LOCKING NUTS M3,4,5,6,8,10,12 A4 MARINE GRADE STAINLESS STEEL
NYLOC NYLON INSERT LOCKING NUTS A2 STAINLESS STEEL M2.5,3,4,5,6,8,10,12,16,18,20
M5 NYLOC NYLON INSERT LOCKING NUTS A2 STAINLESS STEEL PACK OF 20
NYLOC NUTS NYLON INSERT LOCKING NUTS BRIGHT ZINC PLATED TYPE T GRADE 6 DIN 985
Stainless Steel A2 Nylon Insert Locking Nuts For Screws And Bolts Nyloc M3 - M12
