|Thread Length||30 mm|
|Head Height||7.5 mm|
|Head Width Across Flats||19 mm|
|Standards Met||DIN 931, ISO 4014|
|Thread Type||Partially Threaded|
Product perfect Price to ship excellent Shipping ETA not given on website or by shipping company , had to call shipper told would get a call back ,,,,they didn't , I re called them 3 rd day , parcel arrived later that day . So no issue with time to ship , but could do better re information on tracking .... Overall pleased customer ....