Sida mid ka mid ah soosaarayaasha xirfadleyda ah ee Shiinaha, DONGSHAO waxay jeclaan lahayd inay ku siiso Semi-round Head Square Neck Bolts. Oo waxaan ku siin doonaa adeegga ugu fiican ka dib-iibka iyo keenista waqtiga.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye caan ah oo soo saara Semi-round Head Square Neck Bolts gudaha Shiinaha. madaxa qoorta labajibbaaran boolal ahama birta badhkii madax laba jibbaaran boolal qoorta labajibbaaran;Waxay leedahay shaqo adag oo xasilloon, adeeg nolol dheer iyo rakibid degdeg ah; Naqshad qurux badan oo madax wareeg ah oo badhkeed ah, oo ku habboon mashaariicda injineernimada ee u baahan muuqaal wanaagsan;Daawaynta dusha sare ee heer sare ah, ka-hortagga oksaydhka, xidhashada, ka-hortagga daxalka, oo ku habboon dhammaan noocyada deegaanka qallafsan.
(mm) | M6 | M8 | M10 | M12 | M14 | M16 | M20 |
P | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 |
dk max | 13.1 | 17.1 | 21.3 | 25.3 | 29.3 | 33.6 | 41.6 |
dk min | 11.3 | 15.3 | 19.16 | 23.16 | 27.16 | 31 | 39 |
k1 max | 4.4 | 5.4 | 6.4 | 8.45 | 9.45 | 10.45 | 12.55 |
k1 daq | 3.6 | 4.6 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
ku max | 4.08 | 5.28 | 6.48 | 8.9 | 9.9 | 10.9 | 13.1 |
k min | 3.2 | 4.4 | 5.6 | 7.55 | 8.55 | 9.55 | 11.45 |
max | 6.3 | 8.36 | 10.36 | 12.43 | 14.43 | 16.43 | 20.52 |
s min | 5.84 | 7.8 | 9.8 | 11.76 | 13.76 | 15.76 | 19.22 |
r min | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1 |
ds max | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
ds min | 5.35 | 7.19 | 9.03 | 10.86 | 12.70 | 14.70 | 18.38 |