Otu n'ime ndị na-emepụta China nke Hexagon Head Flange Face Bolts, na-enye ọmarịcha mma na ọnụahịa asọmpi, bụ DONGSHAO. Nke a bụ ụdị bolt a na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ mmepụta ihe na nke obodo. Ọ nwere nkọwapụta eri nke M8 × 1-M16 × 1.5, eriri dị mma, akara arụmọrụ nke 8.89.810.912.9 na A2-70, yana ọkwa ngwaahịa A.
Hebei Dongshao Fastener Manufacturing Co., Ltd. bụ Hexagon Head Flange Face Bolts soplaya na onye na-emepụta nnukwu usoro hexagonal isi flange bolts (ụdị A) na China.
Mmepụta ya nke nnukwu usoro hexagonal isi flange bolts (ụdị A) nwere njirimara ndị a: oke ngwa ngwa, enwere ike iji ya na nnukwu igwe na akụrụngwa, ihe owuwu, ụgbọ mmiri, ọdụ ụgbọ elu na ụlọ ọrụ ndị ọzọ Ọ dị mfe iji, enwere ike iji akwụkwọ ntuziaka ma ọ bụ ntinye ngwá ọrụ ike, ma dị mma maka ebe nrụnye dị iche iche na-adịghị agbanwe agbanwe; A pụrụ ịdabere na ya ma kwụsie ike, nwere ike iguzogide corrosion na oxidation, iji hụ na ntụkwasị obi na nkwụsi ike ogologo oge.
Nke a bụ ụdị bolt a na-ejikarị eme ihe n'ọtụtụ ụlọ ọrụ mmepụta ihe na nke obodo. Ọ nwere nkọwapụta eri nke M8 × 1-M16 × 1.5, eriri dị mma, akara arụmọrụ nke 8.89.810.912.9 na A2-70, yana ọkwa ngwaahịa A.
Ngwa nke nnukwu usoro hexagonal isi flange bolts (ụdị A) dị obosara nke ukwuu, ọkachasị gụnyere akụkụ ndị a: okporo ụzọ na akwa ụgbọ oloko; injin ụgbọ ala na igwe dị arọ; Igwe ihe nrụpụta na akụrụngwa; Nnukwu ike bolts maka nkwonkwo bọọlụ bolt nke etiti grid siri ike .
(mm) | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
P | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
na max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 |
nke max | 11.8 | 14.2 | 18 | 22.3 | 26.6 | 30.5 | 35 | 43 |
ds max | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
ds min | 4.82 | 5.82 | 7.78 | 9.78 | 11.73 | 13.73 | 15.73 | 19.67 |
na min | 8.56 | 10.8 | 14.08 | 16.32 | 19.68 | 22.58 | 25.94 | 32.66 |
k max | 5.4 | 6.6 | 8.1 | 9.2 | 10.4 | 12.4 | 14.1 | 17.7 |
r min | 0.25 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 |
s max | 8 | 10 | 13 | 15 | 18 | 21 | 24 | 30 |
s min | 7.64 | 9.64 | 12.57 | 14.57 | 17.57 | 20.16 | 23.16 | 29.16 |