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。
" Screws,cross recessed,oval head"
GB/T973-1976十字槽扁圆头螺钉
Slotted round head wood screws
GB/T99-1986开槽圆头木螺钉
Slotted cheese head screws
GB/T65-1985开槽圆柱头螺钉
Radii under the head of bolts and screws
GB/T3105-1982螺栓和螺钉的头下圆角半径
Cross recessed round head wood screws
GB/T950-1986十字槽圆头木螺钉
Slotted large raised cheese head screws
GB/T947-1988开槽球面大圆柱头螺钉
Hexagon socket cap head screws
GB/T70-1985内六角圆柱头螺钉
Slotted large cheese head screws
GB/T833-1988开槽大圆柱头螺钉
Slotted capstan screws
GB/T832-1988开槽带孔球面圆柱头螺钉
Square set screws with short dog point and cone end
GB/T86-1988方头短圆柱锥端紧定螺钉
" Screws,fluted socket head"
GB/T824-1976圆柱头内花键螺钉
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
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
Cross recessed cheese head screws
GB/T822-1988十字槽圆柱头螺钉
Hexagon socket head shoulder screws
GB/T5281-1985内六角圆柱头轴肩螺钉
Slotted cheese head screws with shoulder
GB/T830-1988开槽圆柱头轴位螺钉
Slotted raised cheese head with shoulder
GB/T946-1988开槽球面圆柱头轴位螺钉