M2 M2.5 M3 M4 M5 M6 M8 Hex Nyloc Nylock Nylon Insert Locking Nuts-Aluminum Alloy

Thread Pitch: 0.4mm(M2) / 0.45mm(M2.5) / 0.5mm(M3) / 0.7mm(M4) / 0.8mm(M5) / 1mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) / 1.25mm(M6) 1.25mm mm(M8).

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