socket cap screw
圆柱头内六角螺钉

hex socket cap screws.
内六角孔螺丝

starting crank socket cap.
启动曲柄孔盖

FLAT HEAD SOCKET CAP SCREWS
平头六角孔螺丝

BUTTON HEAD SOCKET CAP SCREWS
半圆头六角孔螺丝

hexagon socket head cap screw.
内六角螺栓

flat bulb socket with Edison cap.
螺口平灯头

Hexalobular socket head cap screws.
内六角头螺钉

Socket cap, shoulder, and set screws, hex and spline keys.
六角键和花键圆柱头内六角有肩定位螺钉

Hexagon socket head cap screws with countersunk head screws like.
内六角圆柱头螺钉与沉头螺钉相似。

Study of design and fabricate of pillar cap and socket in hydraulic support
液压支架柱帽和柱窝设计制造的研究

Standard Specification for Alloy Steel Socket Button and Flat Countersunk Head Cap Screws
合金钢管座凸头及扁平沉头六角螺钉

Standard Specification for Stainless Steel Socket Button and Flat Countersunk Head Cap Screws
不锈钢管座凸头及扁平沉头六角螺钉

Socket Set Screw Full Hexagonal Nut Hexagonal Jam Nut Socket Head Cap Screw S. S. S NUT HEX FULL NUT HEX JAM S
止付螺丝六角全高螺母锁紧螺母内六角圆柱头螺钉

Subland twist drills with parallel shank for clearance holes and counterbores for hexagon socket head cap screws and slotted cheese head screws
留隙孔用直柄多刃阶梯麻花钻和内六角头圆头螺钉和一

Hexagon bolts and nuts, hexagon socket head cap screws, thread bar, carriage bolts, Nylon lock hex nut, flat washer, fish bolt set, standard fasteners etc.
六角螺母, 六角螺栓, 自攻钉, 牙棒等。非标件生产与出口。