DONGSHAO yana ɗaya daga cikin ƙwararrun jagora na China Mshroom Head Square Neck Bolts masana'antun tare da babban inganci da farashi mai ma'ana. Barka da zuwa tuntube mu.
Hebei Dongshao Fastener Manufacturing Co., Ltd. sanannen mai siyarwa ne kuma mai kera na Mshroom head square neck bolts a China. Na'urorin haɗi na Mshroom shugaban murabba'in wuyansa sun daidaita kuma suna da sauƙin shigarwa. Tsarin Bayoneti don hana sako-sako; Kyakkyawan magani mai kyau, juriya na lalata, juriya na iskar shaka, tsawon rayuwar sabis, dace da yanayi mai tsauri; Ƙarfin haɓaka mai ƙarfi, wanda ya dace da manyan buƙatun injiniyan injiniya da sauran fannoni; Sassan daban-daban na ƙirar ƙira na diamita da tsayi daban-daban, don dacewa daidai daidai lokacin amfani da buƙatu daban-daban.
Mshroom head square neck bolts ana amfani da su gabaɗaya don shigar da marmara na busassun lanƙwasa, lokacin da ake ƙarfafawa, sandar kulle ba za ta juya ba saboda wuyan murabba'in, mai sauƙin gyarawa da shigar da shi, galibi ana amfani da shi a wasu wuraren da ke buƙatar screws. Bugu da ƙari, ana iya amfani da shi don dalilai na inji, an sanya shi a cikin rami mai tsagi don amfani da haɗin gwiwa, kuma za a makale wuyan square na dunƙule a cikin ramin, yana hana kullun wuyan murabba'in daga juyawa zuwa wannan hanya yayin shigarwa. Mshroom head square neck bolts ana amfani da shi ne don haɗa sassa saboda ƙayyadaddun tsarin ba su dace da kusoshi hexagon ba ko kuma ana buƙatar bolts don samun sashe mai santsi na bikin, kamar ƙafar injinan noma, bangon bango da sauransu.
Babban ma'auni na Mshroom head square neck bolts sune GB12-88 da GB/T14-1998. GB12-88 alama ce ta siffar wuyan wuyan murabba'i da daidaitaccen girman kowane bangare, alal misali, a cikin yanayin wuyan wuyan murabba'in a cikin diamita na M5, girman wuyan shine matsakaicin 4.1, mafi ƙarancin shine 2.9mm . GB/T14-1998 ya ƙayyade Mshroom head murabba'in wuyansa tare da ƙayyadaddun zaren M5--M20 da darajar samfurin C.
(mm) | M6 | M8 | M10 | M12 | M14 | M16 | M20 | M24 |
P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | 3 |
dk max | 15.1 | 19.1 | 24.3 | 29.3 | 33.6 | 36.6 | 45.6 | 53.9 |
dk min | 13.3 | 17.3 | 22.16 | 27.16 | 31 | 34 | 43 | 50.8 |
ds max | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
ds min | 5.35 | 6.19 | 7.03 | 7.86 | 8.70 | 9.70 | 10.38 | 11.05 |
k1 max | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 | 17.55 |
k1 min | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | 16.45 |
ku max | 3.48 | 4.48 | 5.48 | 6.48 | 7.9 | 8.9 | 10.9 | 13.1 |
ku min | 2.7 | 3.6 | 4.6 | 5.6 | 6.55 | 7.55 | 9.55 | 11.45 |
r max | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1 | 1.5 |
s max | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.52 | 24.52 |
s min | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.72 | 23.72 |