316 Cup head square neck bolts 

Carriage Bolts are mainly used when the connected parts are not suitable for hexagonal bolts due to structural limitations or when the bolts are required to have smooth exposed parts. Such as agricultural machinery feet, wall panels, etc. Cup Head Square Neck Bolt is one of our company's main products. Cup Head Square Neck Bolts are made of 316 stainless steel; manufactured in strict accordance with Din603 standards, with complete specifications, from M2-M36. Round Head Square Neck Bolts In terms of packaging, we have color marked cartons and unmarked cartons to choose from. Each carton holds six boxes of bolts. You can also choose whether to put our brand on the packaging of each box. Our Company

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