Knurled Insert Nuts, M4 x 6mm(L) x 6mm(OD) Female Thread Brass Embedment Assortment Kit, 100 Pcs Flanged Rounded Head Screws Main Body Size: 41mm x

Main Body Size: 41mm x 37mm / 1

Overall Size: 78mm x 33mm (L*Hex W)

* Made of 304 stainless steel

a locking washer

Knurled Insert Nuts, M4 x 6mm(L) x 6mm(OD) Female Thread Brass Embedment Assortment Kit, 100 Pcs Flanged Rounded Head Screws Main Body Size: 41mm xThese Knurl Thread Insert Nut can be widely used on the injection for tightly fixing. Can be installed by ultrasonic or heat into blind hole, or in during injection. No need to counterbore or countersink the boss hole since the insert has guide pilot. Made of brass material, good thermal conductivity and heat resistance. Specification: Material: Brass Thread Size: M4x0. 7mm Total Length: 6mm 0. 24" Outer Diameter(+0. 5 0mm): 6mm 0. 24" Package