{"id":973,"date":"2026-01-05T15:58:21","date_gmt":"2026-01-05T12:58:21","guid":{"rendered":"https:\/\/avrasyabaglanti.com.tr\/?p=973"},"modified":"2026-01-05T15:58:21","modified_gmt":"2026-01-05T12:58:21","slug":"din-7991-havsa-bass-imbus-bolt","status":"publish","type":"post","link":"https:\/\/avrasyabaglanti.com.tr\/en\/din-7991-havsa-bass-imbus-bolt\/","title":{"rendered":"DIN 7991 Hex Head Imbus Screw"},"content":{"rendered":"
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Product Description<\/div><\/div><\/div>\n\n\n\n


DIN 7991<\/strong>, refers to bolts with a tapered head and hexagonal key slot, designed so that the head is flush with the surface when installed. In the industry \u201cCountersunk Imbus\u201d<\/strong> known as a countersunk bolt. The most distinctive feature of these bolts is that the part needs to be countersunk beforehand for assembly. When the bolt is tightened, the head is embedded in the material and there is no protrusion. This prevents moving parts from catching on the bolt head and provides an aesthetic, smooth appearance. Compliant with ISO 10642 standard. Generally used in machine covers, automotive interiors and precision instruments.<\/p>\n\n\n\n

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Technical Specifications<\/div><\/div><\/div>\n\n\n\n
Feature<\/strong><\/td><\/td><\/tr>
Standard<\/td>DIN 7991<\/td><\/tr>
Material<\/td>Carbon Steel, Alloy Steel, Stainless Steel<\/td><\/tr>
Type<\/td>Countersunk Head Imbus Bolt<\/td><\/tr>
Quality<\/td>8.8, 10.9, 12.9, A2, A4<\/td><\/tr>
Coating<\/td>Electrogalvanized (White\/Yellow), Hot-Dip Galvanized (HDG), Nickel, Black Oxide, Geomet<\/td><\/tr>
Tooth Type<\/td>Metric<\/td><\/tr>
Measurement Range<\/td>M4 to 24<\/td><\/tr>
Production Method<\/td>Cold Forging<\/td><\/tr>
Thread Direction<\/td>Right tooth (standard)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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Areas of Use<\/div><\/div><\/div>\n\n\n\n