Carane mbedakake sekrup, bolts lan kacang?
Penampilan sing beda 1. Screw: Jinis kanthi ujung ngarep sing runcing, kanthi nada sing luwih gedhe lan struktur puteran bunder sing miring. 2. Bolt: pengikat Utas silinder karo kacang, kalebu sirah heksagonal, sirah bunder, sirah kothak, sirah countersunk, etc. 3. Nut ...
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