Hexagonal self-drilling screw

• Main Author: YAN HAOJIE
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: BLASTING; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model relates to the technical field of fasteners, and provides a hexagonal self-drilling screw, which comprises a thread part and a pointed tail part, the pointed tail part is arranged at one end of the thread part, the pointed tail part comprises a first blade surface, the first blade surface is arranged at one end of the thread part, and the first blade surface is provided with a first blade; the second blade surface is arranged at one end of the thread part, and the second blade surface is provided with a second blade; the first blade face is connected with the second blade face, and the third blade is formed between the first blade and the second blade. According to the technical scheme, the problem that in the prior art, when drilling is not conducted, the screw tapping efficiency is low is solved. 本实用新型涉及紧固件技术领域，提出了一种六角钻尾螺钉，包括螺纹部和尖尾部，尖尾部设置在螺纹部的一端，尖尾部包括，第一刃面，第一刃面设置在螺纹部的一端，第一刃面具有第一刀刃；第二刃面，第二刃面设置在螺纹部的一端，第二刃面具有第二刀刃；第三刀刃，第一刃面与第二刃面相接，且第一刀刃与第二刀刃之间形成第三刀刃。通过上述技术方案，解决了相关技术中的不进行钻孔时螺钉攻丝效率较低的问题。