Howdoboltsdifferfromscrewsandnails?

สลักเกลียว, สกรู, Andnailsarecommonfastenersusedinconstructionandwoodworkingprojects.hiletheymaysemsimilaratfirstglance, พวกเขา hevedistinctincharacteristicsthatdatdferentiatethemfromeachother.inthisarticle, wewilldiscussthedifferens
Screws:Screwsaresimilartoboltsinthattheyarethreadedfasteners,buttheydonotrequireaseparatenuttosecuretheminplace.Screwsareusuallyusedtofastenmaterialstogetherbybeingdrivenintothematerialwithascrewdriverordrill.Theycomeinawiderangeofsizesandtypes,includingwoodscrews,machinescrews,andself-tappingscrews.
Nails: Nailsarenon-Threadededfastenersthataredrivenintomaterialsusingahammerornailgun.heyaretypicallyinapplications whereatemporaryorlesssecureconnectioniscceptable, shuhealstosuitisuition
Materialandfinish: Bolts: Boltsarecommonlymadeofsteelorstainlesssteel แม้ว่า theycanalsobemadeofbrass อลูมิเนียม orothermaterial
สกรู: Screwsarealsotypicallymadeofsteelorstainlesssteel, buttheycanbemadeofothermaterialsaswell, shuchasbrass, บรอนซ์, orplastic.bolts, screwsareoftentreated withaprotectivecoatingtoimprovetheirrosistancorrosionandwear