... ,CAP NUT 1.ISO,ANSI,JIS,DIN,BS& non-standard fastener supply 2.ROHS is capable 3.Grade:4.8 ,6.8,8.8,9.8 ... .... NUT,BARREL NUT,CAP NUT A good non-standard fastenerS manufacturer ... type,Eleven type,hexagonal type,Torx type,trangle type,slotted point type,square type,Combined type...FinishZinc plated,Nickel plated,Dacroment ...