DONGSHAO bụ otu n'ime ndị ndu ọkachamara China Slotted Flat Countersunk Head Machine screws na-emepụta ihe dị elu yana ọnụ ahịa ezi uche dị na ya. Nnọọ ịkpọtụrụ anyị.
Hebei Dongshao Fastener Manufacturing Co., Ltd. bụ onye na-ebubata na onye nrụpụta nke Slotted Flat Countersunk Head Machine screws na China.
The Slotted Flat Countersunk Head Machine Screws nke ụlọ ọrụ na-emepụta nwere àgwà nke ike dị elu, nkwụsị corrosion, wdg, iji hụ na àgwà ngwaahịa; Kwesịrị ekwesị maka mpaghara dị iche iche, dị ka ngwa eletriki, ngwá ụlọ, ígwè ọrụ, wdg, na ngwa ngwa ngwa ngwa; A na-etinye Slotted Flat Countersunk Head Machine Screws na cross slot screwdriver, dị mfe iji rụọ ọrụ, dị mfe ibu na ibu; Countersunk isi imewe, dị ire ụtọ na mara mma elu, adabara oge na elu ọdịdị chọrọ;The cross uzo Ọdịdị na-anapụta mma torque na-ejigide abụọ components ọnụ ike karịa ewepụghị isi kposara.
The e ji mara cross groove countersunk isi mkpọpu ihe ịghasa bụ na ọdụ nke ịghasa na-egwu ala ọdụ ma ọ bụ nkọ ọdụ, na-enweghị inyeaka nhazi, nwere ike ozugbo gbapuru, tapped na ekpochi na ntọala ihe na isi ihe, na-azọpụta ukwuu ewu oge.
(mm) | M2 | M2.5 | M3 | M4 | M5 | M6 | M8 | M10 |
P | 0.4 | 0.45 | 0.5 | 0.7 | 0.8 | 1 | 1.25 | 1.5 |
dk max | 4 | 5 | 6 | 7.5 | 9 | 11 | 15 | 18 |
dk min | 3.7 | 4.7 | 5.7 | 7.14 | 8.64 | 10.57 | 14.57 | 17.57 |
k max | 1.20 | 1.40 | 1.70 | 2.00 | 2.50 | 3.00 | 4.00 | 4.8 |