Dado filettato esagonale trapezoidale T12-T45 per asta vite piombo trapezoidale 45#acciaio

Type: Hexagonal nut. Product material:45# steel. left T12x3 (Opposite 22 Thickness 12). left T14x3 (Opposite 22 Thickness 12). left T16x4 (Opposite 24 Thickness 20). left T18x4 (Opposite 27 Thickness 25).

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