Hexagon Bolt and Nut

specifications hex bolt and nut fasteners 1) Material: 40Cr, 35CrMo 2) Color: silver, black 3) Good quality, best price, fast delivery Description: 1).Made from fine high-grade alloy steel for greater toughness and fracture resistance. 2).Conform to DIN, ANSI, BS, JIS, and AS standards. 3).Both hot forged and cold drawing available. Bolts & Nuts available: a. Plow bolts & nuts b. Track bolts & nuts c. Segment bolts & nuts d. Split Mask Link bolts e. Other OEM bolts & nuts