M8 Countersunk Head Screws. M8 countersunk screws with Allenkey drive socket. M4,M5,M6,M8 A2 Stainless Steel. M3, M4, M5, M6, M8. M5,M6,M8,M10 A2. High Tensile Grade 10.9. High tensile steel grade 10.9.
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