Shear nuts are used for security, the hexagonal section shears off when the required torque is applied, leaving behind only the tamper resistant cone section which is virtually impossible to remove. Bright Zinc plated.
STAINLESS STEEL PENNY WASHERS REPAIR WASHER A4 MARINE GRADE M4 M5 M6 M8 M10 M12
M3 M4 M5 M6 M8 M10 M12 M16 FLANGED NUTS SERRATED FLANGE STAINLESS STEEL METRIC
M3 M4 M5 M6 M8 M10 M12 NYLOC NUTS NYLON INSERT A4 MARINE GRADE STAINLESS STEEL
A4 STAINLESS STEEL FULLY THREADED ROD BAR STUDDING THREAD M3 M4 M5 M6 M8 M10 M12
FORM C WASHERS FLAT WIDER ZINC PLATED METRIC M5 M6 M8 M10 M12 M14 M16 M20 M24
RIVNUTS NUTSERTS RIVET NUTS STEEL ALUMINIUM OR STAINLESS M3 M4 M5 M6 M8 M10 M12