Product Name: Castle Nut Hexagon Hex Slotted Stainless Steel DIN935 Standard: DIN, ANSI, GB, JIS, GOST, BSW Head Style: Hexagonal Connection: Common Bolt Type: Hexagon Head Material: Stainless Steel Trademark: WELLBOLT Transport Package: 25kg Per Carton, 36 Cartons Per Pallet Specification: M3-50 Origin: Jiaxing HS Code: 731816 Product Description We are professional suppliers on high quality fasteners, insisted on the principle of high quality and the best service. Our products and service have extended to Europe, East Asia, North America, middle east and all over the world.Name:Castle Nut Hexagon Hex Slotted Stainless Steel DIN935Materials:Carbon Steel/stainless steel/alloy steel/etcStandard:DIN, GB, ISOHeatTreatment:Carburizationortemperingorhigh-frequencyquenchingGrade4.8,5.5,8.8,10.9,12.9SurfaceTreatmentGalvanized(Variousofcolor),dacromet,zincplated,nickleAlloyplated,polishingPacking:BULK+canton+pallet,SmallBoxes+carton+pallet,orcustomerrequest