... quality, best price, fast deliver plow bolt and nut: 1.Details:1. material: 40Cr, 35CrMo2) mechanical Grade:10.9,12 ... : Bluing, Phosphorization5) products Range: dia. 1/2 to 1.1/8 , M12-M302. Quality:1) raw Material Suppliers: from reliable sources like ... system:M12-M24-6g, another is denominator system:1/2-1/4--2A.3. Used model:1) model: excavator, bulldozer, pushdozer, etc., Caterpillar, Komatsu ...