BS A 237-240-1971 Specification for plain hexagonal nut (of Class 3B UNJ thread)《普通六角螺母(3B类 UNF螺纹)规范》.pdf

相关资源

SIS SS 1712-1978 UNF-threads dimensioned for coating - Thread tolerances《UNF 螺纹，涂料尺寸 螺纹公差》.pdf

SIS SMS 1988-1969 Hexagon rutts UNC and UNF screw threads Tolerances《六角螺母 UNC和UNF螺纹 公差》.pdf

SIS SMS 1942-1969 Hexagon screws UNC and UNF screw threads Tolerances《六角螺钉 UNC和UNF螺纹 公差》.pdf

SIS SMS 1955-1969 Slotted head screws UNC and UNF screw threads Tolerance class 1《槽头螺钉UNC和UNF螺纹1级公差》.pdf

SIS SMS 1970-1969 Grub screws M UNC and UNF screw threads Tolerance dass 1《定位螺钉M、UNC和UNF螺纹 1级公差》.pdf

SIS SMS 1720-1958 《UNF-螺纹，固定公差，等级1、2、3》.pdf

SIS SS 2265-1985 Mechanical properties of fasteners - Bolts screws and studs with ISO inch screw threads (UNC and UNF threads)《紧固件的力学性能 有ISO英制螺纹（UNC和UNF螺纹）的螺栓、螺钉和柱螺栓》.pdf

SIS SMS 1712-1960 《UNF-螺纹，外部涂层，公差，等级2A-un10》.pdf

BS 1769-1951 Specification Unified black hexagon bolts screws nuts (UNC & UNF threads) Heavy series《统一粗制六角螺栓 螺钉和螺母(UNC与UNF 螺纹)规范 重型系列》.pdf

BS 1768-1963 Specification for Unified precision hexagon bolts screws & nuts (UNC & UNF threads) - Normal series《统一精密六角头螺栓、螺钉和螺母(UNC与UNF螺纹)规范 标准系列》.pdf

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