round head grooved bolt

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

Slotted countersink head wood screws

GB/T100-1986开槽沉头木螺钉

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

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

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

Slotted raised countersunk head wood screws

GB/T101-1986开槽半沉头木螺钉

Slotted countersunk head screws

GB/T68-1985开槽沉头螺钉

Slotted raised countersunk head screws

GB/T69-1985开槽半沉头螺钉

Slotted pan head screws

GB/T67-1985开槽盘头螺钉

slotted oval countersunk head wood screw

一字槽椭圆沉头木螺丝

Cross recessed cheese head screws

GB/T822-1988十字槽圆柱头螺钉

" Screws,cross recessed,oval head"

GB/T973-1976十字槽扁圆头螺钉

Cross recessed countersunk head wood screws

GB/T951-1986十字槽沉头木螺钉

Cross recessed raised countersunk head wood screws

GB/T952-1986十字槽半沉头木螺钉