[国外标准] DIN 976-2-2009 Standard Stud bolts - Part 2 Metric interference thread MFS
[国外标准] SAE J193-1996 BALL STUD AND SOCKET ASSEMBLY.TEST PROCEDURES
[国外标准] SAE AS 3088A-2007 (R) stud, straight, key locked, cadmium plated, steel,.3125-24 unjf-3a x .3125-24
[国外标准] SAE AS 3087A-2007 (R) stud - straight, key locked,cadmium plated, steel,.250-28 unjf-3a x .250-28 un
[国外标准] SAE AS 3086A-2007 (R) stud - straight, key locked, cadmium plated, steel,1900-32 unjf-3a x .1900-32