Prevailing torque type all-metal hexagon nuts, style 1 – Property classes 5, 8 and 10
This International Standard specifies the characteristics of prevailing torque type all-metal hexagon nuts with thread sizes from M 5 to M 36 inclusive, in property classes 5, 8 and 10, and product grades A (d ≤ M 16) and B (d > M 16).

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