Structural Stainless Steel Spring Washer DIN127 Lock Washer

• Model NO.: M4-M64
• Head Type: Round
• International Standard: DIN, ANSI, GB, JIS, Bsw, GOST
• Class/Grade: 3.6, 4.8, 5.6, 6.8, 8.8, 9.8, 10.9, 12.9
• Used: Black Hex Bolt-Machinery, Building
• Surface Finishing: Hot DIP Galvanizing, Blu-White Zinc Plated
• Transport Package: 20-25kg/Carton+900kg Pallet
• Specification: M4-M64
• Trademark: HN
• Origin: China
• HS Code: 731815
• Production Capacity: 500ton/Month

Product Description