鐵製大扁、丸、皿頭米喱牙鐵皮尖尾螺絲

牙徑	2	2.3	2.6	3	3.5	4	5
長度
3	◎	◎	◎
4	◎	◎	◎
5	◎	◎	◎
6	◎	◎	◎	◎	◎	◎
8	◎	◎	◎	◎	◎	◎	◎
10	◎	◎	◎	◎	◎	◎	◎
12	◎	◎	◎	◎	◎	◎	◎
14				◎		◎
15	◎	◎	◎	◎	◎	◎
16				◎		◎	◎
18				◎		◎
20	◎	◎	◎	◎		◎
25				◎		◎
30				◎

48 鐵螺絲螺帽