DONGSHAO inokukoka kuti ushanyire fekitori yedu kuti utenge zvitsva, zvinotengeswa zvakanyanya, zvinokwanisika, uye zvemhando yepamusoro Countersunk Square Neck Bolts. Tiri kutarisira kushanda newe.
Countersunk Square Neck Bolts, yakagadzirwa naHebei Dongshao Fastener Manufacturing Co., Ltd., chigadzirwa chinomhanyisa chinosanganisa aesthetics, simba, uye kusimba. Dhizaini yavo inovimbisa nzvimbo inoyerera mushure mekuiswa, inonyatso kusimudzira kutaridzika kwese kwechimiro.
1. Countersunk + Square Neck Structure Design
Countersunk dhizaini: Mushure mekuisirwa, musoro webhaudhi unonyungudika pamwe nekukwira pamusoro, zvichikonzera chitarisiko chakachena uye kuderedza protrusions.
Square neck structure: Zvinobudirira kudzivirira bhoti kubva pakutenderera ne nut panguva yekuisa, kuvandudza kushanda kwegungano uye kugadzikana.
2. Yakanakisa Surface Treatment, Strong Corrosion Resistance
Countersunk Square Neck Bolts inoratidzira yakakura pamusoro pekurapa maitiro, zvinobudirira kudzivirira ngura uye oxidation.
Inokodzera kushandiswa kwenguva refu mumamiriro akasiyana ezvakatipoteredza.
3. Simba Rokutsanya Kwakasimba, Kubatana Kwakavimbika
High thread precision inovimbisa kunyange simba rekugovera.
Inopa kubatana kwakachengeteka mushure mekusimbisa, kudzivirira kusunungura.
Inosangana nezvinodiwa zvesimba uye kuchengetedzeka muinjiniya yemechani, zvivakwa zvekuvaka, uye zvimwe zvinoshandiswa.
4. Yakamisikidzwa Zvinotsanangurwa, Zvakanakira Matching
Inoshandisa common standard specifications.
Inogona kushandiswa neyakajairwa nzungu uye washers.
Yakasimba musika kuenderana, zvichiita kutenga uye kutsiva kuve nyore.
| (mm) | M6 | M8 | M10 | M12 | M16 | M20 |
| P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| ds | 5.35 | 7.19 | 9.03 | 10.86 | 14.70 | 18.38 |
| dk max | 11.05 | 14.55 | 17.55 | 21.65 | 28.65 | 36.8 |
| dk min | 9.95 | 13.45 | 16.45 | 20.35 | 27.35 | 35.2 |
| k max | 6.1 | 7.25 | 8.45 | 11.05 | 13.05 | 15.05 |
| k min | 5.3 | 6.35 | 7.55 | 9.95 | 11.95 | 13.95 |
| s max | 6.36 | 8.36 | 10.36 | 12.43 | 16.43 | 20.52 |
| s min | 5.84 | 7.8 | 9.8 | 11.76 | 15.76 | 19.72 |