1) specifications: from M6-M24
2) surface treatment: zinc galvanized,plain, black.
3) standard:din931,din933
4)grade:4 or 8
DIN934 hex nut grade4 grade8 galvanized black plain NUT
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1) specifications: from M6-M24
2) surface treatment: zinc galvanized,plain, black.
3) standard:din931,din933
4)grade:4 or 8