鐵製曲頭基礎螺絲

規格		3/8''	1/2''	5/8''	3/4''
長度
3''	76.2	◎	◎	◎
4''	101.6	◎	◎	◎
5''	127.0	◎	◎	◎
6''	152.4	◎	◎	◎	◎
7''	177.8	◎	◎	◎	◎
8''	203.2	◎	◎	◎	◎
9''	228.6	◎	◎	◎	◎
10''	254.0	◎	◎	◎	◎
11''	279.4	◎	◎	◎	◎
12''	304.8	◎	◎	◎	◎
14''	355.6		◎	◎	◎
16''	406.4		◎	◎	◎
18''	457.2		◎	◎	◎
20''	508.0		◎	◎	◎
22''	558.8		◎	◎	◎
24''	609.6		◎	◎	◎
規格		7/8''	1''	1-1/8''	1-1/4''
長度
6''	152.4	◎	◎
7''	177.8	◎	◎
8''	203.2	◎	◎
9''	228.6	◎	◎
10''	254.0	◎	◎
11''	279.4	◎	◎
12''	304.8	◎	◎	◎	◎
14''	355.6	◎	◎	◎	◎
16''	406.4	◎	◎	◎	◎
18''	457.2	◎	◎	◎	◎
20''	508.0	◎	◎	◎	◎
22''	558.8	◎	◎	◎	◎
24''	609.6	◎	◎	◎	◎
26''	660.4	◎	◎	◎	◎
28''	711.2	◎	◎	◎	◎
30''	762.0	◎	◎	◎	◎
32''	812.8	◎	◎	◎	◎
34''	863.6	◎	◎	◎	◎
36''	914.4	◎	◎	◎	◎
40''	1016.0	◎	◎	◎	◎

48 鐵螺絲螺帽