A-M10X50BOLT-AI BOLT DIN 931One New Aftermarket Replacement M10 x 50mm Hex Head Bolt DIN 931 Partial Thread This M10 x 50mm metric hex head bolt is manufactured to the DIN 931 standard, which specifies partially threaded hexagonal head bolts with a chamfered tip and washer face under the head. The partially threaded shank provides a stronger, more uniform shaft that resists vibration and shear forces, making it well suited for heavy duty fastening applications on agricultural