Square head bolt with nut and cotter pin  

Square head bolt is used in frogs and crossings. Frog bolts have different styles due to different usage, incuding BHON bolt, square bot, thin sqaure bolt, drilled squarebolts, etc. Bolts are manufactured with full body rolled in grades 5 and 8 with AREMA or SAE J429 standard. Technical Parameters of Square head bolt Standard: AREMA, SAE J429 Material: 45#, 40Cr,etc Size: 7/8"XL,3/4"XL, 1-1/8"XL,1"XL Grade: Gr5 Photos of Square head bolt Other track bolt styles Materials: Steel Q235, 35#, 45#; Alloy Steel 40Cr, 42CrMo, 35CrMo Grade: 4.6/4.8/5.6/5.8/8.8/10.9/12.9, AREMA Gr5/Gr8 Standard: AREMA, UIC, DIN, BS, GOST, NF, JIS, GB/TB, AS or required specification from clients Type: Fish Bolt/ Frog Bolt/ Clip Bolt/ Clamp bolt Surface: Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized, Dacro coating Most popular bolt: Fish bolts with button head and…