DIN 6912 Low Socket Cap Screws with thin Cylindrical Head and Pilot Hole Click the Button to Download DIN 6912 Standard Dimensions and Specifications in PDF Format DIN 6912 PDF Steel: 8.8, 10.9Stainless: A2,A4 Terminology and Measurements d – The Nominal Diameter of the Threadk – Head Heightt – Groove Depthdk – Head DiameterL – Length of Bolts – Size of the Internal Hexagon