1.
brass bolts and nuts with round head
黄铜圆头螺栓和螺母
2.
Bolts and nuts are plated for corrosion resistance.
螺栓和螺母经过电镀防腐蚀处理。
3.
" Tolerances for fasteners--Bolts, screws and nuts"
GB/T3103.1-1982紧固件公差螺栓、螺钉和螺母
4.
" Plain washers for bolts,screws and nuts--General plan"
GB/T5286-1985螺栓、螺钉和螺母用平垫圈总方案
5.
follower stud and unt
从动板柱螺栓及螺母
6.
" Fasteners--General requirements for blots,screws,studs and nuts"
GB/T16938-1997紧固件螺栓、螺钉、螺柱和螺母通用技术条件
7.
" Fasteners--Bolts,screws,studs and nuts--Symbols and designations of dimensions"
GB/T5276-1985紧固件螺栓、螺钉、螺柱及螺母尺寸代号和标注
8.
" Mechanical properties of fasteners--Stainless steel bolts,screws, studs and nuts"
"GB/T3098.6-1986紧固件机械性能不锈钢螺栓,螺钉,螺柱和螺母"
9.
" Mechanical properties of fasteners--Bolts, screws, studs and nuts made of non-ferrous metals"
GB/T3098.10-1993紧固件机械性能有色金属制造的螺栓、螺钉、螺柱和螺母
10.
Fasteners--Counterbores for hexagon bolts and nuts
GB/T152.4-1988紧固件六角头螺栓和六角螺母用沉孔
11.
" Bolts, screws, nuts and accessories--Terminology and nomenclature"
GB/T3099-1982螺栓、螺钉、螺母及附件名词术语
12.
" Tolerances for fasteners--Bolts, screws and nuts for fine mechanics"
GB/T3103.2-1982紧固件公差用于精密机械的螺栓、螺钉和螺母
13.
"Bolts,screws & nuts"
"螺栓,螺丝及螺帽"
14.
Nuts have internal (or female) threads to match those of the Bolt.
螺母上有内(或阴)螺纹,与螺栓上的螺纹相啮合。
15.
cut a female screw thread with a tap.
用活栓切一条螺母线。
16.
" 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
17.
A small block of metal or wood with a central, threaded hole that is designed to fit around and secure a bolt or screw.
螺母，螺帽中部有螺纹用于与螺栓或螺钉相配合的小块金属或木头
18.
High strength joint bolts and nuts for rails
GB/T5098-1985钢轨用高强度接头螺栓、螺母