Joaloka e mong oa baetsi ba Hexagon Socket Flat Flat Countersunk Head Cap Screws ea boleng bo holimo, u ka kholiseha ho reka Hexagon Socket Flat Countersunk Head Cap Screws ho tloha DONGSHAO 'me re tla u fa tšebeletso e ntle ka ho fetisisa ka mor'a hore u rekisoe le ho fana ka thepa e nakong.
Hebei Dongshao Fastener Manufacturing Co., Ltd. ke morekisi ea tsebahalang le moetsi oa li-screw tsa hlooho tsa Hexagon socket countersunk head cap China.
Li-screw tsa rona tsa hexagon socket flat countersunk head cap caps li entsoe ka tumellano e felletseng le litekanyetso tsa machabeng, ho kenyeletsoa DIN 7991, ANSI/ASME B18.3.5M, le ASTM F835, e netefatsang hore e tsamaellana le litlhoko tsa boenjiniere ba lefats'e.
The hexagon socket flat countersunk head cap screws e entsoe ka tšepe ea boleng bo holimo ea alloy (SCM435 e lekanang) e nang le boikoetliso bo botle ba lijo-thollo, e fanang ka matla le nako e telele.
Likurufu li sebetsa ho tima le ho futhumatsa mocheso, ho fihlela boima ba HRC ea mashome a mararo a metso e 'meli ho isa ho mashome a mararo a metso e robong le likarolo tsa matla tse lekanang le likhato tse leshome tsa robong.
Ka ho hanyetsa kutu, matla a phahameng, le ho hana ho robeha, li-screws tsena li netefatsa boleng ba sehlahisoa bo tšepahalang.
Theknoloji ea kalafo ea screw surface e ntle haholo.
Ho na le mekhoa e fapaneng ea kalafo ea holim'a metsi, ho kenyelletsa:
Zinc plating / Trivalent Chromate – e matlafalitse ho hanyetsa kutu ka pheletso e boreleli, e khahlang.
Black oxide – e fana ka ponahalo e letšo e letšo e thibelang mafome hantle.
Liphekolo tse ikhethileng tsa holim'a metsi li fumaneha ka kopo.
Boholo ba "hexagon socket flat countersunk head cap" bo nepahetse, ka ho seha ho holimo ha sokete ea hexagon.
Sena se tiisa hore li-screws li tsitsitse ebile li ka tšeptjoa ha li sebelisoa.
Lihlahisoa li sebelisoa haholo libakeng tse fapaneng ho kenyelletsa:
Libaesekele – foreimi le ho kopanya likarolo.
Mechini - lisebelisoa tsa indasteri le mekhoa e nepahetseng.
Tsa koloi – kopano ea koloi le likaroloana tsa eona.
Kaho – lisebelisoa tsa meralo.
Lipalangoang tsa terene - merero ea terene le ea litšebeletso.
Photovoltaic solar – solar panel mounting systems.
Hexagon socket flat countersunk head cap screws e kentsoe ka sekoahelo sa hexagon sa universal hexagon, se nolofaletsang ho kenya le ho laolla habonolo.
Moralo oa hlooho o bataletseng oa countersunk o loketse ka ho khetheha likoti tse entsoeng ka li-hinges, likopano tsa mochini, le lits'ebetso tse hlokang pheletso e boreleli.
| (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 |