1. Name: Metal Hex Washer2. Grade: Gr. 4.8, 8.8, 10.9, 12.93. Standard: We can do all special standard according to the drawing4. Thread: MM & UNC & UNF5. Material: Carbon steel(Q195, Q235, #1035, #1045), Stainless steel(303, 304, 304L, 316, 316L)6. Size: All size according order7. Finish: Zinc plated, Yellow zinc plated, H.D.G., Black Oxided, etc8. Production Technique: Stamping9. Production Capacity: 30tons/month10. Package: 25kgs/carton, 36carton/pallet or small box packing11. Certificate ISO9001:2008
