china fasteners flat head slotted countersunk black iron m4 screw Nke kacha mma na ọnụ ala ala drywall screw

Ihe onwunwe	Carbon ígwè
Ụdị	FIXDEX&GOODFIX
Sistemụ mbanye	Phillips
Ụdị isi	Dị larịị
Emecha mpụta	Black Phosphate, Zinc

oji drywall ịghasanwere ike screwed ozugbo n'ime osisi components (ma ọ bụ akụkụ) ka ike a metal (ma ọ bụ na-abụghị metal) akụkụ na site oghere na osisi akụrụngwa.china fasteners flat isi slotted countersunkscrewdị nnọọ mma maka ọtụtụ ngwa n'ụlọ, ugbo, azụmahịa, ụgbọala na ulo oru ubi.A na-ekpuchi ihe nkedo na zinc na-emighị emi na ígwè, nke nwere mmetụta dị mma na-egbochi corrosion. Cheta na: skru osisi.ojii ígwè m4 ịghasaa ga-eji screwdriver sụọ ya.Ejila hama atụba ha, n’ihi na ọ ga-emebi osisi ndị gbara ya gburugburu!