M8x1.25mm Metric Stainless Steel Nylon Insert Lock Hex Nuts 10 Pcs Product Name : Nylon Lock Nut;Female Thread Dia(D ) : M8/6.9mm Thickness (m) : 6mm/ 0.24";Width Across Flats (S) : 13mm/0.5" TotalThickness(h) : 8mm/0.3";Pitch : 1.25mm/0.05" Material : 304 Stainless Steel,Nylon;Color : Silver Tone Net Weight : 45g;Package Content : 10 x Nylon Lock Nuts