M1.6 x. 25mm pitch,3.2mm spanner. A2 Stainless Steel. M5 x. 8mm pitch, 8mm spanner. A2 Stainless Steel Hexagon. M4,M5,M6,M8 A2 Stainless Steel. M2 x. 4mm pitch, 4mm spanner. M2.5 x. 45mm pitch, 5mm spanner.
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