ITEM NAME:M4 x 4mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 200PCS W9M5 M4 x 4mm Female Thread Brass Knurled Threaded Insert Embedment Nuts 200PCS W9M5 Product Name: Knurled Nut Weight: 55g Featured with heat resistance. Used on injection moulding for tightly fixing. No need to counterbore or countersink the boss hole because the insert has guide pilot. colour: Brass Material: Brass size: Pitch: 0.7mm; Outer Diameter: 5.3mm / 0.21 inch Length: 4mm / 0.16 inch Thread Size: M4 / 0.16 inch; Package Contents: 200 x (+/-2%) x Knurled Nuts Only the above package content, other products are not included. Note: Light shooting 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 +/- 1-3cm..200 x (+/-2%) x Knurled Nuts. Used on injection moulding for tightly fixing. Material: Brass. colour: Brass. No need to counterbore or countersink the boss hole because the insert has guide pilot.
