DONGSHAO ke e mong oa baetsi ba litsebi ba China Mshroom Head Square Neck Bolts ba nang le boleng bo holimo le theko e utloahalang. Rea u amohela ho ikopanya le rona.
Hebei Dongshao Fastener Manufacturing Co., Ltd. ke morekisi ea tsebahalang le moetsi oa liboutu tsa Mshroom head square neck naheng ea China. Lisebelisuoa tsa eona tsa Mshroom head square neck bolts li maemong 'me ho bonolo ho li kenya. Bayonet moralo ho thibela hlephileng; Phekolo e ntle ea holim'a metsi, ho hanyetsa kutu, ho hanyetsa oxidation, bophelo bo bolelele ba tšebeletso, e loketseng tikoloho e thata; Matla a matla a ho tiisa, a loketseng litlhoko tse phahameng tsa boenjiniere ba mechini le masimo a mang; Likarolo tse fapaneng tsa moralo oa moralo oa li-diameter le bolelele bo fapaneng, e le ho tsamaisana hantle le linako le litlhoko tse fapaneng tsa ts'ebeliso.
Mshroom head square neck bolts e atisa ho sebelisoa bakeng sa ho kenngoa ha 'mabole oa pendent e omeletseng, ha e tiisa, molamu oa bolt o ke ke oa reteleha ka lebaka la molala oa lisekoere, o bonolo ho o lokisa le ho o kenya, o sebelisoang haholo-holo libakeng tse ling tse hlokang li-screws tsa hlooho ea countersunk. Ho feta moo, e ka boela ea sebelisoa bakeng sa merero ea mochine, e behoa ka sekoting se nang le likhoele bakeng sa tšebeliso ea khokahanyo, 'me sekoti se sekoti sa molala se tla kenngoa ka har'a sekotjana, ho thibela "square neck screw" hore e se ke ea retelehela ka lehlakoreng le le leng nakong ea ho kenya. Mshroom head square neck bolts haholo-holo sebelisoa bakeng sa ho kopanya likarolo ka lebaka la lithibelo tsa meralo ha li tšoanelehe bakeng sa liboutu tse hexagonal kapa liboutu li hlokahala ho ba le karolo e boreleli e pepesitsoeng ea ketsahalo, joalo ka leoto la mochini oa temo, phanele ea lebota joalo-joalo.
Litekanyetso tse ka sehloohong tsa Mshroom head square neck bolts ke GB12-88 le GB/T14-1998. GB12-88 e tšoaea sebōpeho sa bolt ea square neck le boholo bo tloaelehileng ba karolo ka 'ngoe, mohlala, tabeng ea bolt ea square neck bophara ba M5, boholo ba molala ke boholo ba 4.1, bonyane ke 2.9mm. . GB/T14-1998 e totobatsa liboutu tsa Mshroom tse nang le likhoele tsa M5--M20 le sehlopha sa sehlahisoa sa 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 boholo | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 | 17.55 |
k1 mets | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 | 16.45 |
k max | 3.48 | 4.48 | 5.48 | 6.48 | 7.9 | 8.9 | 10.9 | 13.1 |
k 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 |