threaded insert nut 1. ISO9001:2008 2. Material: brass 3. Finish: nature 4. OEM & ODM welcomed threaded insert nut 1. Material: special material as you required, Carbon Steel, Stainless Steel, Brass & Copper 2. Size: standard & non-standard, any size as you required 3. Heat treatment: Grade 8.8, Grade 9.9, Grade 10.9, Grade 12.9, etc. 4. Finish: zinc plated, plain finish, etc. 5. Thread types: ...