A2 Stainless Steel M3 to M20 Round Long Nuts Allthread Sleeve Connector Coupling

Round Long Nuts Allthread Connector Sleeve Coupling. Thread Pitch: M3 0.5; M4 0.7; M5 0.8; M6 1; M8 1.25; M10 1.5; M12 1.75; M14 2; M16 2; M20 2.5.

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