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OEM/ODM Factory Stud Bolt Socket - Carriage Bolt, Square Neck Round Head Carriage Bolt Gr4.8 8.8 Full Thread Cup Head Round Head Hot Dipped Galvanized Carriage Bolts – Changlan
product Generally speaking, a bolt is used to connect two objects, usually through a light hole. It needs to be used in conjunction with a nut. Tools are usually spanners. The head is hexagonal head more, general larger. Carriage bolts are used in the groove. The square neck is stuck in the groove during installation to prevent the bolt from turning and carriage bolts can move in parallel in the groove. Because of the round head of the carriage bolt, there is no design of available assis... -
Factory made hot-sale Fully Threaded Hex Bolts - Concrete Nylon Easy Drive Drywall Expansion Plastic Anchor Screw Rame Fixing Wall Anchor Sleeve Screws Plastic Anchors Lag Expansion Nails Plugs Screws – Changlan
Product introduction Nylon expansion bolt screw It is mainly used to nail some things. The usage is now to make a small hole in the wall (the size of the plastic expansion tube is about the same) and then insert the plastic expansion tube into the plastic expansion tube. Insert a nail into the plastic expansion tube to nail it slightly, so that the hole will be extended under the action of the plastic expansion tube. At that time, the expansion tube can be completely plugged in, and then... -
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8 Year Exporter Hex Screw Bolt - Carbon Steel Welding Stud DIN 928 Square Weld Nut Welding Studs Hand High Tensile Welding Stud for Steel Brigdge Steel Structures – Changlan
Product introduction Welding method: turn on the power supply of the welding gun, put the cylindrical stud on the welding gun, prevent the arc seat ring, start the welding gun, the current is fused, and the seat ring produces arc light. After a short time, the cylindrical stud will move the end of the base metal at a certain speed, cut off the power supply, and the column stud will be welded and fixed on the base metal. Welding nail joint is a welding method in which the current is energ... -
Best Price on Ss Hex Bolt - Hexagon Socket Bolt – Changlan
Product Description 1. Cylon head hex socket screw, also referred to as hex socket bolt, cup head screw, hex socket screw, its name is not the same, but the meaning is the same. Generally used hexagonal socket cylindrical head screws and 4.8, 8.8, 10.9, 12.9 class 2. Hexagon socket bolts are divided into ordinary and high strength bolts according to the strength grade. Ordinary hex socket bolts refer to grade 4.8, high strength hex socket bolts refer to grade 8.8 or above, including grad... -
Hot sale Trapezoidal Screw - Zinc Plated Spring Washer DIN128Fasteners Factory, Lock Washers, High Strength Plain Steel Washers, Gasket, Flat Washers, Spring Washers – Changlan
Product introduction pring washers are used to prevent loosening, such as bolts connected with the motor and the frame, usually with spring pads, because the motor vibration if there is no spring pad, the nut will loosen. Generally, the fasteners with vibration are equipped with spring gaskets, and the flange generally does not need to add gaskets! Flange with or without spring gasket and pipeline flow medium has a relationship, if it is easy to produce pulse, it is best to add spring ga... -
China Manufacturer for 3 Inch Carriage Bolts - Stud Bolt – Changlan
Product Description 1. A bolt is a screw with a larger diameter or without a head, such as a stud. Generally, it is not called “stud” but “stud”. The most common form of a double-ended stud is threaded at both ends with a smooth rod in the middle. Most typical use: anchor bolt, or similar anchor bolt, thick connection, when ordinary bolt cannot be achieved。 2. A fixed link function used to connect machinery. Studs are threaded at both ends and the middle screw, e... -
Manufacturer for Square Head Bolt - Carbon Steel Welding Stud DIN 928 Square Weld Nut Welding Studs Hand High Tensile Welding Stud for Steel Brigdge Steel Structures – Changlan
Product introduction Welding method: turn on the power supply of the welding gun, put the cylindrical stud on the welding gun, prevent the arc seat ring, start the welding gun, the current is fused, and the seat ring produces arc light. After a short time, the cylindrical stud will move the end of the base metal at a certain speed, cut off the power supply, and the column stud will be welded and fixed on the base metal. Welding nail joint is a welding method in which the current is energ... -
China Gold Supplier for Nylon Carriage Bolts - DIN444 Eye Bolt Lifting Eyelet Swing O-Ring Bolt Screw Zinc Plated Galvanized – Changlan
About Us Handan Chang Lan Fastener Manufacturing Co., Ltd. formerly Yongnian Tiexi Changhe fastener factory was large-scale standard fastener manufacturer in Yongnian District. The company is located in standard fastener distribution center of Hebei Yongnian, covering an area of 3,050 square meters, was close to Tianjin Port and Qingdao ports, export is very convinedtly. The company has multi position cold heading machine, model 12b, 14b, 16b, 24b, 30b, 33b; has hot forging machine,... -
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China Supplier Butterfly Screw - Spring Washer – Changlan
Product Description 1.Springwashersare widely used in load-bearing and non-load-bearing structures of general mechanical products. They are characterized by convenient installation and suitable for the parts with frequent installation and disassembly. Spring washers in the screw industry, often called spring gaskets. Its material has stainless steel and carbon steel, carbon steel is iron usually with 65Mn spring steel or 70# carbon steel,3Cr13, can also be used in stainless steel materia... -
Popular Design for Polished Stainless Steel Carriage Bolts - Concrete Nylon Easy Drive Drywall Expansion Plastic Anchor Screw Rame Fixing Wall Anchor Sleeve Screws Plastic Anchors Lag Expansion Nails Plugs Screws – Changlan
Product introduction Nylon expansion bolt screw It is mainly used to nail some things. The usage is now to make a small hole in the wall (the size of the plastic expansion tube is about the same) and then insert the plastic expansion tube into the plastic expansion tube. Insert a nail into the plastic expansion tube to nail it slightly, so that the hole will be extended under the action of the plastic expansion tube. At that time, the expansion tube can be completely plugged in, and then...