Hex Flange Nut - DIN 6923.
M12 (12mm) SET SCREWS FULLY THREADED BOLTS GRADE 8.8 HIGH TENSILE ZINC PLATED
M12 (12mm) SET SCREWS FULLY THREADED BOLT GRADE 8.8 HIGH TENSILE ZINC STEEL 933
M12 / 12mm PART THREADED BOLT GRADE 8.8 ZINC SCREW HEXAGON HEX HEAD BOLTS DIN931
M12 / 12mm METRIC HEXAGON HEX NYLOC NYLON INSERT LOCKING NUTS BRIGHT ZINC PLATED
M12/12mm Standard Metric Zinc 8.8 Grade High Tensile Hex Bolts & Fully Thread