M8 8mm 13mm 8mm. M4 4mm 7mm 5mm. M12 12mm 19mm 12mm. M10 10mm 17mm 10mm. A4 MARINE GRADE STAINLESS STEEL HEX NUTS WITH NYLON INSERT LOCKING. M6 6mm 10mm 6mm. BOLTS / SCREWS. High quality nyloc nuts made of A4 marine grade stainless steel and toDIN 985 standards.
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