Countersunk rivet nut flange bụ akụkụ.Ọ dị mkpa ịkụnye oghere Countersunk n'oge echichi.A na-ekewa ya ka ọ bụrụ nnukwu akị countersunk na obere akị rivet countersunk.
Countersunk rivet nut
Akụ dị larịị isi rivet
Flange nke ewepụghị isi rivet nut bụ gburugburu.
Oge nzipu: Ọktoba 13-2021