Kenyelletso ea Sehlahisoa
ASTM A325 Hex Head Screws ke liboutu tse boima tsa hex tse etselitsoeng ho fana ka matla a sa fetoheng a ho tiisa le boima bo phahameng ba likhokahano tsa tšepe. Li sebelisoa le li-hex nut tse nyalisitsoeng le li-washer tsa sebopeho, tse netefatsang ts'ebetso e tšepahalang ka har'a tsitsipano{2}}ea bohlokoa kapa e kuta{3}}likopano tsa bohlokoa.
Litlhaloso tsa Tekheniki
| Paramethara | Tlhaloso |
| Diameter Range | 1/2" – 1-1/2" (M12 – M36 metric e lekanang) |
| Mofuta oa Khoele | UNC kapa letoto la likhoele tse 8 |
| Setaele sa Hlooho | Hlooho e boima ea hex |
| Lintho tse bonahalang | Hare-carbon steel (Mofuta oa 1), Weathering steel (Mofuta oa 3) |
| Thepa ea Mechini | 1/2"–1": Min. matla a matla 120 ksi (827 MPa); 1-1/8"–1-1/2": 105 ksi (724 MPa) |
| Surface Finish | Ho chesa-dip galvanized, zinc plated, kapa black oxide (likhetho tse tloaelehileng tsa indasteri) |
| Ho kenya | Sebelisa ka linate le li-washer, lisebelisoa tsa torque tse lekantsoeng li khothalelitsoe |
Dimensional & Threading Standards
| Bolt Diameter | Metric Equivalent | Mofuta oa Khoele | Head Width Across Flats | Bophahamo ba Hlooho | Tšebeliso e Tloaelehileng |
| 1/2" | M12 | UNC | 0.88" (22.4 limilimithara) | 0.31" (7.9 limilimithara) | Lihokelo tse bobebe tsa sebopeho |
| 5/8" | M16 | UNC | 1.06" (27 mm) | 0.38" (9.7 limilimithara) | Likopano tse mahareng tsa sebopeho |
| 3/4" | M20 | UNC | 1.25" (31.8 limilimithara) | 0.44" (11.2 limilimithara) | Likamano tse boima tsa sebopeho |
| 7/8" | M22 | 8UN | 1.38" (35.1 limilimithara) | 0.50" (12.7 mm) | Mehaho ea tšepe e boima e eketsehileng |
| 1" | M24 | 8UN | 1.50" (38.1 limilimithara) | 0.56" (14.2 limilimithara) | Manonyeletso a maholo a sebopeho |
| 1-1/8" | M27 | 8UN | 1.63" (41.4 limilimithara) | 0.62" (15.7 limilimithara) | Likopano tse entsoeng ka boima |
| 1-1/4" | M30 | 8UN | 1.75" (44.5 limilimithara) | 0.69" (17.5 limilimithara) | Sistimi e phahameng-ea meralo |
| 1-1/2" | M36 | 8UN | 2.00" (50.8 mm) | 0.81" (20.6 limilimithara) | Mehaho e meholo ea indasteri |
Lisebelisoa
Laola-marokho a tšepe le meaho ea litsela tse kholo
-meaho e phahameng ea khoebo le ea liofisi
Merero ea limela tsa indasteri
Lisebelisoa tsa ho fehla matla
Lisebelisoa tsa sebopeho sa oli le khase
Likopano tse entsoeng ka tšepe e boima
Maemo le Tumellano
Tloaelo:ASTM A325 / ASTM F3125 Sehlopha sa A
325
Mofuta oa 1:Tšepe ea khabone e mahareng, e tingoe ebile e halefile
Mofuta oa 3:Tšepe ea boemo ba leholimo bakeng sa ho bola{0}litikoloho tse pepeneneng
Sistimi ea likhoele:UNC (Unified Coarse Thread), 8UN bakeng sa E kholo ho feta kapa e lekanang le boholo ba inch e 1
Mofuta oa hlooho:Hlooho e boima ea hex (moralo oa sebopeho sa torque)
Ho bapisa le Li-Bolts tse ling tsa Structural
| Sebopeho | ASTM A325 | Standard Hex Bolt | ASTM A307 |
| Boemo ba Matla | Phahameng | Mahareng | Tlase |
| Tšebeliso ea Sebopeho | Ee | Moedi | Moedi |
| Tlhahlobo ea ASTM | Ho hlokahala | Ha ho hlokahale | Ha ho hlokahale |
| Mojaro Matla | Phahameng | Mahareng | Tlase |
| Tumello ea Boenjiniere | Ee | Karolelano | Che |
Litaelo tsa ho Kenya
Sebelisa linate tse tšoanang le li-washer tsa sebopeho
Sebelisa torque e lekantsoeng kapa mokhoa oa ho laola tsitsipano
Etsa bonnete ba ho tsamaisana hantle pele o tiisa
Netefatsa litulo tse felletseng tsa likarolo tsa khokahano
Sebelisa{0}}mehato e thibelang ho hlephisa tikolohong ea ho thothomela
LBH
P: ASTM A325 hex head screw e sebelisetsoa eng?
K: E sebelisoa joalo ka boutu bakeng sa litšepe-ho{1}}ho{1}}mahokelo a litšepe{2}}marokhong, meahong le meahong ea litšepe tsa indasteri.
Q: Phapano ke efe lipakeng tsa liboutu tsa ASTM A325 le ASTM A490?
A: ASTM A325 e sebelisoa bakeng sa likhokahano tse akaretsang tsa litšepe, ha ASTM A490 e fana ka matla a holimo bakeng sa lits'ebetso tse boima tse boima- tsa tšebetso.
P: Na liboutu tsa sebopeho sa ASTM A325 li ka sebelisoa kantle?
A: Ho joalo. Bakeng sa tikoloho e ka ntle kapa e pepenene, liboutu tsa ASTM A325 tse chesang tse chesang-dip galvanized kapa Type 3 weathering li atisa ho sebelisoa bakeng sa ho thibela kutu.
P: Na liboutu tsa ASTM A325 li ka fapanyetsanoa le liboutu tse tloaelehileng tsa hex?
A: Che. Liboutu tsa ASTM A325 ke liboutu tse tiisitsoeng tsa meralo 'me li tlameha ho sebelisoa feela ha moralo oa boenjineri o totobatsa litlhoko tsa mephato{2}.
P: Ke linate life le li-washer tse lokelang ho sebelisoa ka liboutu tsa ASTM A325?
A: Li tlameha ho sebelisoa ka linate tse boima tsa hex le li-washer tse thata tsa sebopeho ho etsa bonnete ba ho jara pele le ho fetisoa ha mojaro likhokahanong tsa tšepe.
Q: Ke liindasteri life tse atisang ho sebelisa liboutu tsa sebopeho sa ASTM A325?
A: Li sebelisoa haholo kahong ea tšepe, boenjineri ba borokho, limela tsa motlakase, meaho ea oli le khase, le ho etsoa ha indasteri e boima.
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