ALUMINUM SLEEVE NUT 1.ISO,ANSI,JIS,DIN,BS& non- ... 6.8,8.8,9.8.......... ALUMINUM SLEEVE NUT,ALUMINUM WELD NUT,NUT A good non-standard fastenerS manufacturer for your ... 200mm .Threads/ Scrows Most scrows are available.such as :Self tapping threads "A","AB", Threads for chipboard screw,wood ... manufacturer with more than 20 years experiences in screw,bolt,nut,washer,rivet, stud, pin,wrench and so on . ...