HB 1-214-2002
90°沉头不脱出螺钉
90° countersunk head screw with waisted shank
GB/T 948-1988
开槽沉头不脱出螺钉
Slotted countersunk head screws with waisted shank
1988-06-24
GB/T 949-1988
开槽半沉头不脱出螺钉
Slotted raised countersunk head screws with waisted shank
1988-06-24
GB/T 838-1988
六角头不脱出螺钉
Hexagon screws with waisted shank
1988-06-24
QJ 2380-1992
开槽盘头不脱出螺钉
1992-03-24
QJ 2381-1992
滚花头不脱出螺钉
1992-03-24
GB/T 839-1988
滚花头不脱出螺钉
Knurled thumb screws with waisted shank
1988-06-24
GB/T 837-1988
开槽盘头不脱出螺钉
Slotted pan head screws with waisted shank
1988-06-24
HB 1-213-2002
头部带保险孔的不脱出圆柱头螺钉
Cheese head, waisted shank bolts with wire holes on head
QJ 2386-1992
半圆头螺钉
1992-03-24
HB 1-221-2002
半圆头螺钉
Round head screws
CID A-A-51533
SCREW, BONE (WOODRUFF HEAD)
骨螺钉（半圆头）
1986-07-08
HB 8029-2002
尼龙半圆头螺钉
Round head screws, in nylon
GOST 17473-1980
Винты с полукруглой головкой классов точности А и В. Конструкция и размеры
半圆头螺钉 产品等级A和B.设计和尺寸