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 soo-saare 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 isku rogo 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 muraayadaha hexagon-ka Fine-pitch waxaa badanaa ka mid ah fasalka A iyo fasalka B, farqiga ugu weyn ee u dhexeeya labadaba waa awoodda wax-soo-saarka iyo xoogga jilicsanaanta alaabta. 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 marar kala duwan sababtoo ah sifooyinkooda. Waxaa caadi ahaan loo adeegsadaa isku xirka iyo dayactirka qalabka farsamada, sida baabuurta, diyaaradaha, qalabka warshadda, iwm qalabka.
Isticmaalka, furayaasha hexagon-ka ee Fine-pitch waxaa badanaa loo isticmaalaa iyada oo lala kaashanayo weelasha si loo hagaajiyo cidhiidhiga iyo xasilloonida xidhiidhka. 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.
The design and use of Fine-pitch hexagon head screws should follow the relevant national standards and specifications. In China, the standard for Fine-pitch hexagon head screws is GB/T5786-2000, which is equivalent to the international standard ISO8676:1999. According to this standard, the specification range of Fine-pitch hexagon head screws is M16 ~ M64, performance grades include 5.6, 8.8, 10.9, etc., and the material can be carbon steel
(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 |
iyo 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 |