Standard Countersunk Woodscrews
标准沉头木螺钉

1980-07-08

Standard Round-Head Woodscrews
标准圆头木螺钉

1947-07-08

Standard Round-Head Woodscrews
标准圆头木螺钉

1957-07-08

Aerospace series. Holes for 100° countersunk head screws. Design standard
航空航天系列 100？沉头螺钉的孔 设计标准

2008-07-31

CAD standard parts library; specifications of geometry and parameters; countersunk head screws
CAD标准件库；几何和参数的规格；沉头螺钉

1992-09-01

CAD standard parts file; specifications of geometry and parameters; countersunk head screws
CAD标准件文件；几何和参数的规格；沉头螺钉

1992-09-01

Standard Specification for Alloy Steel Socket Button, Low and Flat Countersunk Head Cap Screws
合金钢内六角凹头、低沉头和平沉头螺钉标准规范

2023-06-01

Standard Specification for Stainless Steel Socket Button, Low and Flat Countersunk Head Cap Screws
不锈钢内六角、低和平沉头螺钉标准规范

2023-06-01

Aerospace series - Holes for 100° countersunk head screws - Design standard; German and English version EN 3782:2008
航空航天系列.100°沉头螺钉孔.设计标准；德语和英语版本EN 3782:2008

2008-12-01