Basic info Model No.: ASTM A194 Type: Hexagon Head Head style: Hexagonal Material: Stainless Steel, Carbon Steel, Alloy Steel Standard: ASTM Additional info Trademark：M Packing: 25kgs Per Box, 36 Boxes Per Pallet Origin: Ningbo, China HS Code: 73181600 Product Description Grade: 2H/2HM/8/8M Size: 1/4"-4" Material: Stainless Steel, Carbon Steel, Alloy Steel Surfaces: Plain, black, zinc (ZP), yellow zinc-plating (YZP), hot dipped galvanizing (HDG), Dacromet, nickel- and brass-plating Packaging: 25kgs Per Box, 36 Boxes Per Pallet Keyword: ASTM A194 /A194/2H/Nuts 2H