A325高張力六角螺絲

牙規	3/8''	1/2''	5/8''	3/4''	7/8''	1''	1-1/8''	1-1/4''	1-3/8''	1-1/2''
英制-長度
3/4''-19.05	◎
1''-25.4	◎	◎
1-1/4''-31.75	◎	◎
1-1/2''-38.1	◎	◎	◎	◎
1-3/4''-44.45	◎	◎	◎	◎
2''-50.8	◎	◎	◎	◎	◎
2-1/2''-63.5	◎	◎	◎	◎	◎	◎
3''-76.2	◎	◎	◎	◎	◎	◎
3-1/2''-88.9	◎	◎	◎	◎	◎	◎
4''-101.6	◎	◎	◎	◎	◎	◎	◎	◎	◎	◎
4-1/2''-114.3	◎	◎	◎	◎	◎	◎
5''-127		◎	◎	◎	◎	◎	◎	◎	◎	◎
5-1/2''-139.7		◎	◎	◎	◎	◎
6''-152.4		◎	◎	◎	◎	◎	◎	◎	◎	◎
7''-177.8		◎	◎	◎	◎	◎	◎	◎	◎	◎
8''-203.2		◎	◎	◎	◎	◎	◎	◎	◎	◎
9''-228.6		◎	◎	◎	◎	◎	◎	◎	◎	◎
10''-254		◎	◎	◎	◎	◎	◎	◎	◎	◎

48 鐵螺絲螺帽