Thread pitch : 0.35mm(M1.6) / 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M8). Head style : Countersunk Head. Material : Black 316 Stainless Steel.
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