DONGSHAO waxay kugu martiqaadaysaa inaad soo booqato warshadeena si aad u soo iibsato kuwa ugu cusub, ugu iibinta badan, la awoodi karo, iyo tayada sare ee Fine-Pitch Hexagon Head Screws. Waxaan rajeyneynaa inaan kula shaqeyno.
Hebei Dongshao Fastener Manufacturing Co., Ltd. waa alaab-qeybiye caan ah oo soo saaraha ah ee Fine-pitch hexagon head screws gudaha Shiinaha.
Biraha madaxa hexagon ee Fine-pitch waa xire caadi ah, kaas oo lagu garto ilko dun fiican, taas oo ah, garoon yar, kaas oo ka dhigaya boodhka mid aad u adag marka la galayo daloolka furaha, hagaajinta isku halaynta iyo xidhitaanka xidhiidhka. Intaa waxaa dheer, naqshadeynta dunta buuxda waxay sidoo kale kordhisaa xajinta boodhka, ka caawinta ka hortagga dabacsanaanta.
Darajooyinka wax soo saarka ee biraha hexagon-ka Fine-pitch waxaa inta badan ka mid ah fasalka A iyo fasalka B, farqiga ugu weyn ee u dhexeeya labadu waa awoodda wax-soo-saarka iyo xoogga xajinta ee walxaha. Awooda wax-soo-saarka bolts-ka ee darajada A waa mid sare waxayna ku haboon tahay waqtiyada u baahan awoodda qaadida sare, halka xoogga wax-soosaarka bolts-ka heerka B uu yahay mid hoose oo ku habboon isku xirka guud.
Nalalka madaxa hexagon-fine-pitch ayaa si weyn loo isticmaalaa waqtiyo kala duwan sababtoo ah sifooyinkooda. Waxaa caadi ahaan loo isticmaalaa isku xirka iyo dayactirka qalabka farsamada, sida baabuurta, diyaaradaha, qalabka warshadda, iwm. Sababtoo ah naqshadeynta iliga ee wanaagsan, sidoo kale waxaa badanaa loo adeegsadaa codsiyada u baahan xiriirinta saxda ah, sida qalabka elektaroonigga ah iyo qalabka caafimaadka.
Isticmaalka, furayaasha hexagon-ka Fine-pitch waxaa badanaa loo isticmaalaa iyada oo lala kaashanayo weelasha si loo hagaajiyo cidhiidhiga iyo xasilloonida xiriirka. Intaa waxaa dheer, si looga hortago in boolku dabciyo, habab kala duwan oo ka hortagga dabacsan ayaa sidoo kale la isticmaali karaa, sida isticmaalka looska qufulka, weelasha guga, iwm.
Naqshadeynta iyo isticmaalka birta madaxa ee hexagon-ka Fine-pitch waa in ay raacaan heerarka iyo qeexitaannada qaranka ee khuseeya. Shiinaha, halbeegga Fine-pitch hexagon head screws waa GB/T5786-2000, taas oo u dhiganta heerka caalamiga ah ISO8676:1999. Marka loo eego heerkan, kala duwanaanta qeexitaanka ee biraha madaxa hexagon Fine-pitch waa M16 ~ M64, darajooyinka waxqabadka waxaa ka mid ah 5.6, 8.8, 10.9, iwm.
| (mm) | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 | M56 | M60 | M64 |
| P | 1 | 1|1.25 | 1|1.25|1.5 | 1|1.5 | 1|1.5 | 1.5|2 | 1.5|2 | 1.5|2 | 1.5|2 | 1.5|2 | 1.5|2 | 1.5|2 | 1.5|2|3 | 1.5|2|3 | 1.5|2|3|4 | 1.5|2|314 | 1.5|2|3|4 | 1.5|2|3|4 | 1.5|2|3|4 | 1.5|2|3|4 | 1.5|2|3|4 |
| iyo max | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 20.2 | 22.4 | 24.4 | 26.4 | 30.4 | 33.4 | 36.4 | 39.4 | 42.4 | 45.6 | 48.6 | 52.6 | 56.6 | 63 | 67 | 71 |
| e min | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 30.14 | 33.53 | 37.72 | 39.98 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | 93.56 | 99.21 | 104.86 |
| ku max | 5.45 | 6.58 | 7.68 | 8.98 | 10.18 | 11.715 | 12.715 | 14.215 | 15.215 | 17.35 | 19.12 | 21.42 | 22.92 | 25.42 | 26.42 | 28.42 | 30.42 | 33.5 | 35.5 | 38.5 | 40.5 |
| k min | 5.15 | 6.22 | 7.32 | 8.62 | 9.82 | 11.285 | 12.285 | 13.785 | 14.785 | 16.65 | 18.28 | 20.58 | 22.08 | 24.58 | 25.58 | 27.58 | 29.58 | 32.5 | 34.5 | 37.5 | 39.5 |
| r min | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1 | 1 | 1 | 1.2 | 1.2 | 1.6 | 1.6 | 2 | 2 | 2 |
| max | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 |
| s min | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | 33.38 | 35.38 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | 82.8 | 87.8 | 92.8 |