DIN7500-CE型盘头十字槽自攻锁紧螺钉
DIN7500-DE型外六角头自攻锁紧螺钉
DIN7500-EE型圆柱头内六角自攻锁紧螺钉
DIN7500-NE型半沉头十字槽自攻锁紧螺钉
DIN7500-OE型圆柱头内梅花自攻锁紧螺钉
DIN7500-PE型盘头内梅花自攻锁紧螺钉
DIN7500-QE型半沉头内梅花自攻锁紧螺钉
