Zhuocheng stainless steel security pan head machine screw with two holes

Shoulder bolts create secure connections between components while permitting some flexibility, crucial for applications with vibration or movement. This prevents equipment damage and preserves integrity. Made from robust materials like stainless steel or titanium, they resist corrosion and wear.

Hexagon socket countersunk head bolt ISO10642/ DIN7991,similar to national standard GB70.3. The shape of the bolt head is concial. Generally, the opening angle is 90.The inside of the head is hexagonal polygon. ISO10642 hexagon socket countersunk head bolt is basically the same as the substrate surface after installation Flat, which saves space and plays the role of aesthetic decoration, has been widely used.

Furniture screws include flat round head hexagonal furniture screws, three in one furniture connectors, four in one furniture connectors, embedded screws and nut kits, splint combination screws and double tooth furniture screws. The materials are mainly carbon steel and zinc alloy. Mainly used in furniture series: shoe cabinet, bookcase, TV cabinet, partition cabinet, Bogu shelf, wine cabinet, meal side cabinet, bookcase, toy cabinet, decorative cabinet, computer desk, desk, children's bed, door frame, etc.

Hexagon socket head screws are used for fastening. They are commonly used in machinery. They mainly have the advantages of easy fastening, disassembly and not easy to slide. They are divided into carbon steel and stainless steel according to material. This screw is often vibrated and shaken when installed on the machine, so some Allen screws may loosen. In order to avoid this phenomenon, we need to adopt some anti loosening treatment. 1 - add a suitable spring washer between the hexagon socket screw and the workpiece. 2. Drop resistant glue dispensing shall be made at the end of the thread of the inner hexagon screw. 3. If the socket head cap screw is used in a place that does not need to be disassembled, the screw can be welded in the installation position after the screw is installed

Eye screw complies with GB/T798-88 standard. It is also known as fish eye bolt in foreign countries and follows DIN444 standard. Refined eyelet bolt with smooth spherical surface and high thread accuracy. The thread specification is M6 to M64. The surface treatment of movable joint bolts includes hot galvanizing, infiltration plating, white plating, color plating and other anti-corrosion measures. The factory color of high-strength bolts is boiled black hair blue, and the materials include Q235, 45#, 40Cr, 35CrMoA, stainless steel 304 and stainless steel 316.

Screw hooks have a pointed tip and threaded section which allows them to be fastened into wood and timber. They can also be used in masonry when a plug is fitted. The hooked end makes them ideal for hanging mirrors and pictures around the home. They are heavyduty and offer a strong reliable fixing.

Hexagon socket round head bolt ISO7380,similar to national standard GB70.2. The shape of the bolt head is concial.Generally, the opening angle is 90.The inside of the head is hexagonal polygon. Hexagon socket round head bolt is basically the same as the substrate surface after installation, which saves space and plays the role of aesthetic decoration, has been widely used.

Hexagon socket set screw is a kind of full thread screw. As shown in the figure, one end of it is used on the connected parts. It is a kind of hole screw. The diameter of metric screw in the national standard is generally M2 ~ M12 and the length of screw is 6mm ~ 100mm. Hexagon socket set screw is generally used to fix the relative position of two parts with weak force. Common parts such as KIT Parts and positioning set screws have many kinds, According to the end part, it can be divided into conical end, flat end, concave end and oblong stigma