Njengomnye wabavelisi abaziingcali e-China, i-DONGSHAO ingathanda ukukubonelela ngeeBolts zeNtamo yeNtamo engqukuva. Kwaye siya kukubonelela ngeyona nkonzo ilungileyo emva kokuthengisa kunye nokuhanjiswa ngexesha.
IHebei Dongshao Fastener Manufacturing Co., Ltd. ngumboneleli odumileyo kunye nomvelisi weSemi-round Head Square Neck Bolts eTshayina.Iibholithi zentsimbi ezingqukuva zentloko yesikweri ezingqukuva ezenziwe yinkampani ziquka ezigudileyo zesiqingatha sentloko engqukuva iibholithi zentsimbi yentsimbi engqukuva. iibholiti zentloko yesikwere intamo yentsimbi yentsimbi engenasici isiqingatha sentloko yesikwere iibholiti zentamo; Inomsebenzi wokuqina kunye nozinzile, ubomi benkonzo ende kunye nokufakwa ngokukhawuleza; Uyilo oluhle lwesiqingatha sentloko engqukuva, lulungele iiprojekthi zobunjineli ezifuna inkangeleko entle; Unyango lomphezulu olugqwesileyo, i-anti-oxidation, i-anti-wear, i-anti-corrosion, ilungele zonke iintlobo zokusingqongileyo.
(mm) | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
dk max | 13.1 | 17.1 | 21.3 | 25.3 | 29.3 | 33.6 | 41.6 |
dk min | 11.3 | 15.3 | 19.16 | 23.16 | 27.16 | 31 | 39 |
k1 ubuninzi | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 |
k1 imiz | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
k max | 4.08 | 5.28 | 6.48 | 8.9 | 9.9 | 10.9 | 13.1 |
k min | 3.2 | 4.4 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
s max | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.52 |
s min | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.22 |
r min | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1 |
ds max | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
ds min | 5.35 | 7.19 | 9.03 | 10.86 | 12.70 | 14.70 | 18.38 |