Metric DIN931 Hexagon head bolts are externally threaded fasteners with a hexagonal faced head and a chamfered tip to facilitate engaging with an internally threadedcomponents.DIN931 hex bolts have a partially threaded shank and are manufactured to very close tolerances.
‘KADIWALA ENGINEERING INDIA’ and ‘KADIWALA INDUSTRIES’ are also manufacturing the non-standard hex bolts as per customer’s customized drawing.