Countersunk资源列表

[国外标准] DIN 925-2006 Slotted countersunk head screws with full dog point

[国外标准] DIN 608-2007 Flat countersunk square neck bolts with short square

[国外标准] SAE J740-1986 COUNTERSUNK SQUARE HOLES FOR CUTTING EDGES AND END BITS

[国外标准] SAE J1580-1989 METRIC COUNTERSUNK HOLES FOR CUTTING EDGES AND END BITS

[国外标准] JIS B1014-1994 Countersunk flat head screws-Part 2：Penetration depth of cross recesses

[国外标准] JIS B1013-1994 Countersunk head screws-Head configuration and gauging