torx是什么意思,

3/8 inch drive socket 10pcs t10-t55 torx socket 9pcs h2-h10 hex
6犟
这个指的是什么螺钉呀(pt-screw k30x10 wn1452(torx t10)
screw din standard and metric or inch size thread measure torx
螺丝批咀