Connections with waisted stud—Nuts,extension sleeves
MOD DIN 2510-5:1971;DIN 2510-6:1971;DIN 2510-7:1971
全国紧固件标准化技术委员会(SAC/TC 85)
本部分规定了螺纹规格为M12～M180×6的六角螺母、M12～M120×6的罩螺母和dw=21 mm～270 mm的受力套管。
本部分适用于既能承受高温、交变载荷，又要在相当大的程度上保持预紧力和耐疲劳强度的工况条件下使用的紧固件。
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