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DIN 968-2008 Cross recessed pan head tapping screws with collar. This standard specifies dimensions and technical delivery conditions for sizes ST2,9 to ST6,3 cross re- cessed pan head tapping screws with collar, of product grade A. See DIN 962 for special screw types and finishes. 2 Normative references The following reference documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. DIN 962, Designation system for fasteners DIN EN ISO 1478, Tapping screw threads DIN EN ISO 2702, Heat-treated steel tapping screws — Mechanical properties DIN EN ISO 3269, Fasteners — Acceptance inspection DIN EN ISO 3506-4, Mechanical properties of corrosion-resistant stainless steel fasteners — Part 4: Tap- ping screws DIN EN ISO 4042, Fasteners — Electroplated coatings DIN EN ISO 4757, Cross recesses for screws DIN EN ISO 4759-1, Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C DIN EN ISO 10683, Fasteners — Non-electrolytically applied zinc flake coatings 3 Dimensions Screw dimensions shall be as given in Figure 1 and Table 1.DIN 968 pdf download.

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