【正文】
teners緊固件Product grade F產(chǎn)品等級(jí)FDIN267Part 6第6部分Mechanische Verbindungselemente。genauigkeit f252。Product grade F generally refers to the quality of products for which stringent requirements are made with respect to tolerances (. in precision mechanics).產(chǎn)品等級(jí)F泛指根據(jù)產(chǎn)品質(zhì)量所制定的嚴(yán)格公差要求(如在精確的技工中)。 Slots 插槽Table 2表2Slot width, n插槽寬度,nNominal value公稱值Tolerance公差C11≥ C12≥C136 Head heights6 螺頭高度 Head diameters 螺頭直徑Table 3表3Thread diameter螺紋直徑Tolerance on D 直徑公差Slotted cheese head screws開(kāi)槽圓柱頭螺釘Cross recessed pan head screws十字槽盤頭螺釘≥1