DONGSHAO akukuitanani kuti mupite ku fakitale yathu kuti mugule ma Bolts atsopano, ogulitsidwa kwambiri, otsika mtengo, komanso apamwamba kwambiri a Countersunk Square Neck. Tikuyembekezera kugwira nanu ntchito.
Countersunk Square Neck Bolts, yopangidwa ndi Hebei Dongshao Fastener Manufacturing Co., Ltd., ndi chinthu chofulumira chomwe chimaphatikiza kukongola, mphamvu, ndi kulimba. Mapangidwe awo amachititsa kuti pakhale phokoso pambuyo pa kukhazikitsa, kupititsa patsogolo maonekedwe onse a dongosololi.
1. Countersunk + Square Neck Structure Design
Mapangidwe a Countersunk: Mukayika, mutu wa bawuti umasunthika ndi malo okwera, zomwe zimapangitsa kuoneka koyera ndikuchepetsa zotuluka.
Mapangidwe a khosi lalikulu: Amalepheretsa bolt kuzungulira ndi nati pakuyika, kumapangitsa kuti msonkhano ukhale wokhazikika komanso wokhazikika.
2. Chithandizo Chapamwamba Chapamwamba, Kukaniza Kwamphamvu kwa Corrosion
Countersunk Square Neck Bolts imakhala ndi njira yochiritsira yokhwima pamwamba, yoteteza bwino dzimbiri ndi okosijeni.
Oyenera kugwiritsidwa ntchito kwa nthawi yayitali muzochitika zosiyanasiyana zachilengedwe.
3. Mphamvu Yamphamvu Yomanga, Kulumikizana Kodalirika
Kulondola kwa ulusi wapamwamba kumatsimikizira ngakhale kugawa mwamphamvu.
Amapereka kugwirizana kotetezeka pambuyo polimbitsa, kuteteza kumasula.
Imakwaniritsa zofunikira pakulimba ndi chitetezo pamakina omanga, zomangamanga, ndi ntchito zina.
4. Zokhazikika Zokhazikika, Kufananiza Kwabwino
Amagwiritsa ntchito mfundo zofananira.
Itha kugwiritsidwa ntchito ndi mtedza wamba ndi ma washers.
Kugwirizana kwamphamvu pamsika, kupangitsa kugula ndikusintha kukhala kosavuta.
| (mm) | M6 | M8 | M10 | M12 | M16 | M20 |
| P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| ds | 5.35 | 7.19 | 9.03 | 10.86 | 14.70 | 18.38 |
| dk max | 11.05 | 14.55 | 17.55 | 21.65 | 28.65 | 36.8 |
| dk min | 9.95 | 13.45 | 16.45 | 20.35 | 27.35 | 35.2 |
| k max | 6.1 | 7.25 | 8.45 | 11.05 | 13.05 | 15.05 |
| k min | 5.3 | 6.35 | 7.55 | 9.95 | 11.95 | 13.95 |
| s max | 6.36 | 8.36 | 10.36 | 12.43 | 16.43 | 20.52 |
| s min | 5.84 | 7.8 | 9.8 | 11.76 | 15.76 | 19.72 |