1.
Knurled screws with small head
GB/T836-1988滚花小头螺钉
2.
Plastic diamond knurlhead screws
GB/T840-1988塑料滚花头螺钉
3.
Knurled thumb screws
GB/T834-1988滚花高头螺钉
4.
Knurled thumb screws with waisted shank
GB/T839-1988滚花头不脱出螺钉
5.
One of a series of small ridges or grooves on the surface or edge of a metal object, such as a thumbscrew, to aid in gripping.
滚花金属物体表面或边缘上的一系列小峰或凹槽，如指旋螺钉，使更容易握紧
6.
" Screws,fluted socket head"
GB/T824-1976圆柱头内花键螺钉
7.
Hexagon lobular socket countersunk head screws
GB/T2673-1986内六角花形沉头螺钉
8.
Hexagon lobular socket head cap screws--Property class 4.8
GB/T6190-1986内六角花形圆柱头螺钉4.8级
9.
Hexagon lobular socket head cap screws--Property class 8.8
GB/T6191-1986内六角花形圆柱头螺钉8.8级
10.
Hexagon lobular socket raised countersunk head screws
GB/T2674-1986内六角花形半沉头螺钉
11.
Hexagon lobular socket pan head screws
GB/T2672-1986内六角花形盘头螺钉
12.
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
13.
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
14.
Cross recessed small pan head screws
GB/T823-1988十字槽小盘头螺钉
15.
an awl for making small holes for brads or small screws.
给曲头钉或小螺丝打孔的一种锥子。
16.
Treatment of Mason type-Ⅱ radial head fractures with SPIN screws
SPIN螺钉治疗成人MasonⅡ型桡骨小头骨折
17.
Hexagonal head shoulder screw with adjustable shoulder and thread sizes.
肩和螺纹大小可调整的六角头带肩螺钉。
18.
Hexagon lobular socket thread forming screws
GB/T6564-1986内六角花形圆柱头自攻锁紧螺钉