Sunan samfur | Bakin Karfe Countersunk Head Drilling Screws |
Kayan abu | Anyi daga bakin karfe, waɗannan sukurori suna da kyakkyawan juriya na sinadarai kuma maiyuwa suna da ɗanɗano mai maganadisu |
Nau'in kai | Shugaban Countersunk |
Tsawon | Ana auna daga saman kai |
Aikace-aikace | Ba don amfani da aluminum sheet karfe. Dukkanin an lanƙwasa su ne a ƙarƙashin kai don amfani da su a cikin ramukan ƙirƙira. Sukurori suna shiga 0.025" da ƙaramin takarda. |
Daidaitawa | Sukurori waɗanda suka hadu da ASME B18.6.3 ko DIN 7504-O tare da ma'auni don girma. |
1. Bakin karfe sukurori suna da kyakkyawan juriya na sinadarai kuma yana iya zama mai ɗanɗano da maganadisu.
2. Ana auna tsayi daga ƙarƙashin kai.
3. Sheet karfe sukurori / tapping sukurori ne threaded fasteners tare da musamman ikon "taba" nasu dabbar ta hanyar ciki zaren lokacin da kore a cikin preformed ramukan a karfe da kuma wadanda ba karfe kayan.
4. Sheet karfe screws / tapping sukurori ne babban ƙarfi, daya-yanki, daya-gefe-shigarwa fasteners.
5. Domin sun kafa ko yanke zaren nasu, akwai nau'in zaren da ba a saba gani ba, wanda ke haɓaka juriya ga sassautawa a cikin sabis. Za'a iya wargaza sukulan ƙarfe/tapping ɗin ƙarfe kuma ana iya sake amfani da su gabaɗaya.
Girman Zaren | ST2.9 | ST3.5 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||
P | Fita | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
a | max | 1.1 | 1.3 | 1.4 | 1.6 | 1.8 | 1.8 | |
dk | max | 5.5 | 7.3 | 8.4 | 9.3 | 10.3 | 11.3 | |
min | 5.2 | 6.9 | 8 | 8.9 | 9.9 | 10.9 | ||
k | max | 1.7 | 2.35 | 2.6 | 2.8 | 3 | 3.15 | |
r | max | 1.2 | 1.4 | 1.6 | 2 | 2.2 | 2.4 | |
Socket No. | 1 | 2 | 2 | 2 | 3 | 3 | ||
M1 | 3.2 | 4.4 | 4.6 | 5.2 | 6.6 | 6.8 | ||
M2 | 3.2 | 4.3 | 4.6 | 5.1 | 6.5 | 6.8 | ||
dp | 2.3 | 2.8 | 3.6 | 4.1 | 4.8 | 5.8 | ||
Kewayon hakowa (kauri) | 0.7 ~ 1.9 | 0.7 ~ 2.25 | 1.75-3 | 1.75 ~ 4.4 | 1.75 ~ 5.25 | 2 ~ 6 |