Onetsetsani kuti njanji imalumikizidwa ndi ma Bolts a Nsomba - Gawo 1 lokhala ndi Round Head ndi Oval Neck DIN 5903-1 - 1997. Opangidwa kuti akwaniritse miyezo yamakampani, mabawutiwa amapereka magwiridwe antchito odalirika pakuyika njanji. Kaya mukumanga njanji, kukonza, kapena kukonza, khulupirirani mtundu ndi magwiridwe antchito a DIN 5903-1 - 1997 ma bolt a nsomba pazosowa zanu zanjanji.
Maboti a Nsomba - Gawo 1:Maboti a Nsomba - Gawo 1 lokhala ndi Round Head ndi Oval Neck DIN 5903-1 - 1997 ndi zomangira zapadera zomwe zimapangidwira njanji, zomwe zimapereka kulumikizana kotetezeka komanso kodalirika.
DIN 5903-1 - 1997 Standard:Maboti a nsombawa amagwirizana ndi muyezo wa DIN 5903-1 - 1997, kuwonetsetsa kuti magwiridwe antchito apamwamba komanso odalirika pakuyika njanji.
Mapangidwe Ozungulira Mutu ndi Oval Neck:Zokhala ndi mutu wozungulira komanso kapangidwe ka khosi lozungulira, mabawuti awa amapereka kukhazikika kokhazikika komanso kugawa katundu, kofunikira pamalumikizidwe a njanji.
Ntchito za Ntchito za Railway Track Applications:Zopangidwa makamaka kuti zigwiritsidwe ntchito panjanji, mabawuti a nsombazi amapereka kulimba komanso kudalirika pazantchito za njanji.