DIN 7972 - Slotted countersunk head tapping screws Current norm: DIN ISO 1482 Equivalent norms: ISO 1482; CSN 021236; PN 83102; UNI 6592;

DIN 7972 Flat Countersunk Head Slot Drive Tapping Screws are to be used with pre-drilled, punched or nested pilot holes in sheet metal or other solid materials.

材质：不锈钢SUS410、SUS304、SUS316、1022碳钢等；公称直径：ST2.9-ST6.3；公称长度：9.5—300mm；表面处理：镀锌、镀镍、达克罗等可按客户需求；支持非标定制。

din 7972-1990 开槽沉头自攻钉c型规格表,din 7972-1990 开槽沉头自攻钉c型图纸及3d产品选型,紧固云找标准提供齐全的紧固件标准

DIN 7972:1970的标准全文信息,该文档主要描述了一种特定类型沉头螺栓的技术细节，适用于工业标准和制造应用。凹槽沉头螺栓, Countersunk tapping screws with slot, Senk-Blechschrauben mit Schlitz, 提供DIN 7972:1970的发布时间、引用

DIN7972为开槽沉头自攻螺钉 C型,对应国标GB5283 (等效采用国际标准ISO1482)。 自攻钉根据头部形状的不同，主要有盘头、沉头、半沉头等自攻螺钉；根据头部槽型的不同，主要有十字槽、一字槽以及内六角花型等自攻螺钉。 自攻钉的工艺流程一般为线材退火-线材盘圆-断料-冷镦-搓丝-热处理（渗碳）-表面处理。 具体情况以制造商为准。 * 本表所示DIN7972 C开槽沉头自攻螺钉数据仅供参考，与产品相关的标准、规格、涂层、性能等具体参数，请以我司实际报价和供货为准 …

DIN 7972 - 1990 Slotted countersunkhead tapping screws. Thread Size : ST2.2: P: a: max: d k: max=nominal size: min: k: ≈: n: Nominal Size: min: max

DIN 7972 Slotted Countersunk head self tapping screws dimension, stainless steel or galvanized steel self tapping screws manufacturer in China

DIN 7972 Slotted countersunk head tapping screws. Home; Standards; DIN 7972; Equivalent Standards . ISO 1482; CSN 21236; PN 83102; UNI 6592; Dimensions for DIN 7972 Slotted countersunk head tapping screws. Thread p a dk k n r t y max; max nominal=max min approx nominal min max max min max Type C Type F; ST 2.2: 0.8: 0.8: 4.3: 4: 1.3: 0.6:

Metric DIN 7972C is a slotted drive flat countersunk head self-tapping sheet metal screws These screws are designed to cut threads into pre-drilled untapped holes of the substrate into which they are screwed. The recommended pilot hole sizes vary, depending on the diameter of the screw to be used and thickness of the substrate material. These