1.own factory and OEM 2.can be heat treatment by ourself. 3.can be finished various of surface as per customer's requirement

Product Description Detail:

Carriage bolt Bolt Standard: DIN 603, JIS ISO, BS, ANSI...etc

Material: C1010,Q235,35#,45#, SUS304,SUS316 etc

Surface Finish: Various of finish is available, such as Zinc plate, plain finish, copper plate, nickel plate H.D.G chromium plate Dacrotized.. etcGrade: 4.8, 6.8, 8.8, 10.9, 12.9 Size: L=16-400mm, D: M6-24Head type: PanBolt Packing: 25kg/carton,bulking,36carton/pallet or according to the Customer's requirement. MOQ: 50000PCS Accept your design and OEM, We will offer the best serve for you with the good quality and competitive price

Carriage Bolt & Round head and Square neck bolt