M2.5x0.45mm Zinc Plated Nylon Insert Hex Lock Nuts Black 50pcs

Thread Size: (Female)M2.5; Product Name: Nylon Lock Nuts Material: Zinc Plated; Main Color: Black Height: 3.5mm/0.14 ; Pitch: 0.45mm Width Across Flats: 5mm/0.2 ; Width Across Corners: 5.4mm/0.21 1.Hex head female threaded inside metal material anti-loose hex nut. 2.Used with a machine or cap screw for mechanically joining materials together. 3.Used widely for matching screws or bolts. Package Content: 50(+/-2%)Pcs x Nylon Lock Nuts Note:Light and different displays may cause the color of the item in the picture a little different from the real thing.The measurement allowed error is +/-1-3 cm.