1.
" Bolts, screws and studs--Nominal lengths, and thread lengths for general purpose bolts"
GB/T3106-1982螺栓、螺钉和螺柱的公称长度和普通螺栓的螺纹长度
2.
Side view of fillister head slotted screw with adjustable thread length.
螺纹长度可调整的槽头螺钉的侧面图。
3.
Side view of roundhead screw with adjustable thread length.
螺纹长度可调整的圆头螺钉的侧面图。
4.
Side view of square head bolt with adjustable thread length.
螺纹长度可调整的方头螺栓侧面图。
5.
Side view of wing screw with adjustable thread length.
螺纹长度可调整的翼形螺钉的侧面图。
6.
Side view of raised countersunk posidriv screw with adjustable thread length.
螺纹长度可调整的半埋头十字槽螺钉的侧面图。
7.
Side view of countersunk slotted screw with adjustable thread length.
螺纹长度可调整的埋头一字槽螺钉的侧面图。
8.
Side view of panhead posidriv screw with adjustable thread length.
螺纹长度可调整的平头十字槽螺钉的侧面图。
9.
Side view of panhead slotted screw with adjustable thread length.
螺纹长度可调整的平头一字槽螺钉的侧面图。
10.
Side view of countersunk posidriv screw with adjustable thread length.
螺纹长度可调整的埋头十字槽螺钉的侧面图。
11.
Side view of raised countersunk slotted screw with adjustable thread length.
螺纹长度可调整的半埋头一字槽螺钉的侧面图。
12.
Side view of hexagonal head bolt with adjustable thread length.
螺纹长度可调整的六角头螺栓的侧面图。
13.
Side view of hexagonal socket bolt with adjustable thread length.
螺纹长度可调整的六角插口螺栓的侧面图。
14.
Drag onto the page. Right-click to adjust thread length.
拖到绘图页上。右击可调整螺纹长度。
15.
Before installing the valve, be sure that the pipe ends are reamed and threads are cut to size.
在安装阀门之前，要确保管道末端经过铰孔，螺纹长度切割适中。
16.
long-reach plug
长螺纹（长型）火花塞
17.
"Face-to-face, centre-to-face, end-to-end and centre-to end dimensions of valves--Mals screw valves"
GB/T15188.4-1994阀门的结构长度外螺纹连接阀门
18.
" Face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of valves--Female screw valves"
GB/T15188.3-1994阀门的结构长度内螺纹连接阀门