DONGSHAO bụ onye ndu ọkachamara China Slotted Countersunk Head Wood screws na-emepụta ihe dị elu yana ọnụ ahịa ezi uche dị na ya. Nnọọ ịkpọtụrụ anyị.
Ọdịmma Slotted Countersunk Head Wood skru na-enye onye nrụpụta China DONGSHAO. Zụrụ Slotted Countersunk Head Wood screws nke dị oke mma na ọnụ ala dị ala.
Ya slotted countersunk isi osisi kposara nwere ike ukwuu imeziwanye ọrụ arụmọrụ nke mmeghari ohuru na-ewu, na-azọpụta oge na mmadụ resources.
Kwesịrị ekwesị maka ụlọ, ụlọ ọrụ, ihe owuwu na ubi ndị ọzọ dị iche iche, enwere ike iji ngwaahịa osisi, efere na ihe ndị ọzọ dị iche iche, nwere ike iji dozie, njikọ na ihe ndozi na ubi ndị ọzọ.Slotted countersunk isi osisi ịghasa mgbe nlezianya njikwa na nyocha, na ihe siri ike, nkwụsi ike, nkwụsị nke corrosion na iyi mkpuchi, nwere ike inye mmetụta nhazi a pụrụ ịdabere na ya, belata ihe ize ndụ nchekwa na-ewu ụlọ.
Ụdị slotted countersunk isi osisi ịghasa tumadi dabere na ya nkọwa na ụkpụrụ. Dị ka ihe atụ, dị ka China mba ọkọlọtọ GB/T100-1986, slotted countersunk isi osisi kposara nwere ike kewaa dị iche iche nkọwa, gụnyere M1.6, M2, M2.5, M3, M4, M5, M6, M8, M10 na otú. na. Na mgbakwunye, enwere ụkpụrụ na nkọwa ndị ọzọ, dị ka ọkọlọtọ German DIN97-2016, ọkọlọtọ Japanese JISB1135-1995 na ndị ọzọ.
(mm) | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | 10 |
P | 0.8 | 0.9 | 1 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.2 | 2.5 | 2.8 | 3 | 3.5 |
ds min | 1.46 | 1.86 | 2.25 | 2.75 | 3.2 | 3.7 | 4.2 | 4.7 | 5.2 | 5.7 | 6.64 | 7.64 | 9.64 |
ds max | 1.6 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | 10 |
dk max | 3.2 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 | 16 | 20 |
dk min | 2.9 | 3.7 | 4.7 | 5.7 | 6.64 | 7.64 | 8.64 | 9.64 | 10.57 | 11.57 | 13.57 | 15.57 | 19.48 |
k max | 1 | 1.2 | 1.4 | 1.7 | 2 | 22 | 27 | 3 | 3.2 | 3.5 | 4 | 4.5 | 5.8 |
n min | 0.4 | 0.5 | 0.6 | 0.8 | 0.9 | 1 | 1.2 | 1.2 | 1.4 | 1.6 | 1.8 | 2 | 2.5 |
n max | 0.65 | 0.75 | 0.85 | 1.05 | 1.15 | 1.35 | 1.55 | 1.55 | 1.75 | 1.95 | 2.15 | 2.35 | 2.85 |
t max | 0.72 | 0.82 | 0.96 | 1.11 | 1.35 | 1.45 | 1.7 | 1.94 | 2.04 | 2.19 | 2.55 | 2.8 | 3.5 |
t min | 0.48 | 0.58 | 0.64 | 0.79 | 0.95 | 1.05 | 1.3 | 1.46 | 1.56 | 1.71 | 1.95 | 22 | 29 |