Njengomnye wobuchwephesha obuphezulu beHexagon Socket Flat Countersunk Head Cap Screws screws, ungaqiniseka ukuba uthenge iHexagon Socket Flat Countersunk Head Cap Screws evela eDONGSHAO kwaye siya kukubonelela ngeyona nkonzo ingcono emva kwentengiso kunye nokuhambisa ngexesha.
I-Hebei Dongshao Fastener Manufacturing Co., Ltd. ngumthengisi owaziwayo kunye nomvelisi we-hexagon socket flat countersunk head cap screws e-China.
Izikrufu zethu ze-hexagon socket flat countersunk cap cap zenziwa ngokuthobela ngokupheleleyo imigangatho yamazwe ngamazwe, kuquka i-DIN 7991, ANSI/ASME B18.3.5M, kunye ne-ASTM F835, iqinisekisa ukuhambelana neemfuno zobunjineli behlabathi.
Ihexagon socket flat countersunk head cap izikrufu zenziwe ngentsimbi ekumgangatho ophezulu wealloy (SCM435 elinganayo) kunye nokuziqhelanisa okuziinkozo okuhle, ukunika amandla abalaseleyo kunye nokuqina.
Izikrufu zicinywa kunye nonyango lobushushu obushushu, ukufikelela kubulukhuni bamashumi amathathu anesibini ukuya kumashumi amathathu anethoba HRC kunye nokuhlelwa kwamandla alingana neshumi lamanqaku alithoba kwibakala.
Ngokumelana ne-corrosion, amandla aphezulu, kunye nokuchasana nokwaphuka, ezi zikrufu ziqinisekisa umgangatho wemveliso othembekileyo.
Itekhnoloji yonyango lomphezulu wesikrufu igqwesile.
Iindlela ezahlukeneyo zonyango lomphezulu ziyafumaneka kuquka:
I-Zinc plating / Trivalent Chromate - ukomelezwa kokumelana nomhlwa kunye nesiphelo esigudileyo, esinomtsalane.
I-Black oxide – inika inkangeleko emnyama ethambileyo enothintelo olululo lomhlwa.
Unyango olulungiselelwe umphezulu luyafumaneka xa ulucelile.
Ubungakanani behexagon socket flat countersunk head cap izikrufu zichanekile, kunye nokuchaneka okuphezulu kwehexagon socket.
Oku kuqinisekisa ukuba izikrufu zizinzile kwaye zithembekile ekusebenziseni.
Iimveliso zisetyenziswa ngokubanzi kwiinkalo ezahlukeneyo kuquka:
Iibhayisekile – isakhelo kunye nendibano yecandelo.
Oomatshini – izixhobo zemizi-mveliso kunye neendlela ezichanekileyo.
Iimoto – ukudityaniswa kwesithuthi kunye namalungu.
Ulwakhiwo – izicelo zolwakhiwo.
Uthutho lukaloliwe - kaloliwe kunye neeprojekthi zeziseko ezingundoqo.
I-Photovoltaic solar - iisistim zokufakwa kweephaneli zesola.
I-hexagon socket flat countersunk head cap izikrufu zifakwe kunye ne-universal hexagon wrench, iququzelela ukulayisha lula kunye nokukhulula.
Idizayini yentloko ye-countersunk ecaba ifaneleke ngakumbi kwimingxuma ye-countersunk kwiihenjisi, iindibano zoomatshini, kunye nezicelo ezifuna ukugqitywa komphezulu ogudileyo.
| (mm) | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
| P | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
| dk max | 6.72 | 8.96 | 11.21 | 13.44 | 17.92 | 22.4 | 26.88 | 30.8 | 33.6 | 40.32 |
| dk min | 5.54 | 7.53 | 9.43 | 11.34 | 15.24 | 19.22 | 23.12 | 26.52 | 29.01 | 36.05 |
| e min | 2.303 | 2.873 | 3.443 | 4.583 | 5.723 | 6.863 | 9.149 | 11.429 | 11.429 | 13.716 |
| k max | 1.86 | 2.48 | 3.1 | 3.72 | 4.95 | 6.2 | 7.44 | 8.4 | 8.8 | 10.16 |
| s max | 2.08 | 2.58 | 3.08 | 4.095 | 5.14 | 6.14 | 8.175 | 10.175 | 10.175 | 12.212 |
| s min | 2.02 | 2.52 | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 10.025 | 12.032 |
| t min | 1.1 | 1.5 | 1.9 | 2.2 | 3 | 3.6 | 4.3 | 4.5 | 4.8 | 5.6 |