1.UVala njani ngokuGqibeleleyo: Sebenzisa imathiriyeli yobhedu kwibhola, eza kuhlala ixesha elide kwaye ingavuzi/ivuthe.
I-2.Clean Thread: Kubaluleke kakhulu ukufakela, sinenkqubo eyodwa yokuhlola umgangatho wale nxalenye kwifektri.
I-3.Yenziwe ngenkqubo echanekileyo, akukho kuvuza kunye nokuqina, kulula ukudibanisa kunye nokuqhawula
4.I-Brass yokumelana nomhlwa, i-ductility kumaqondo obushushu aphezulu, kunye nokungena kwemagnethi ephantsi
Umzekelo
A
φB
C
D
L
L1
P
I-SCNX-11 1/4
10
16
S11
11
46.5
23.5
G1/4
I-SCNX-11 1/2
25
23
4
40
28.5
G1/2