Product Name: Square Nuts Stainless Steel A2 A4 Model NO.: M4-M64 Grade: 10.9 Standard: DIN, ANSI, GB, JIS, GOST, BSW Head Style: Square Connection: Common Bolt Type: Square Head Material: Carbon Steel Trademark: NUTE Transport Package: in Bulk for by Sea Specification: ANSI1/4"-4" Origin: Shanghai of China HS Code: 731815000 Product Description 1) Standard of Hex nuts: DIN, ANSI/ASME, BS, GB, JIS, Non-standard.2) Material of Hex nuts: Carbon steel, stainless steel, brass3) Grade of Hex nuts: From grade 4 to 12, ANSI: Grade2--grade10.4) Dimension of Hex nuts: M4-M48; 1/8-4".5) Packing: In bulk of bag /small box+ carton+plate for shipmentWe Offer products made of stainless steel material for the 302, 304, 316 and materials such as carbon steel 1008, 1010, 1022, 1035, 1045 bolts, screws, nuts, washers, thread rods and so on.Products can be GB (GB), DIN (German standard), ISO (international standard), ANSI (American Standard), AS (Australian Standard), BS (British standard), JIS (Japan standard) its size range are: Diameter (5 cm -70 cm) in length (10 mm -2000 mm), also in accordance with customer drawings production of non-standard parts.