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Discount wholesale Threaded Hex Bolt - Chemical Anchor M20 Copper Socket Bolt M6 Steel Thread Hollow Screw Hexagon Bolts Galvanized Carbon Steel Chemical Anchor Bolt for Construction Expansion Mechanical Anchor Bolt 8.8 Grade Double Ends Anchor Bolt – 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... -
China Factory for Stainless Hex 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... -
Factory directly supply Hex Nut Sleeve Anchor – Steel Zinc Plated DIN936 Hex thin nut Carbon Steel DIN936 Hex Thin Nut with Internal Thread – Changlan
Hexagon thin nut Thin nuts and thick nuts in addition to the height of the hexagonal is not the same, other are the same, some installation environment space is not big enough, in order to facilitate installation, will be thin nut design, just can be stuck in the space. This is a last resort. But in some places, where there is no space limit, thin nuts are also designed, so why is this? If we want to know why thin nuts are still designed and used even though their torsion strength is not... -
Online Exporter Socket Screws - 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... -
China OEM Hex Bolt Screw - Carriage Bolt – Changlan
Product Description 1. Generally speaking, a bolt is used to connect two objects, usually through a light hole. It needs to be used with a nut. Tools usually use a wrench. The head is mostly hexagonal and generally larger. Carriage bolts are applied in the groove. The square neck is stuck in the groove during installation and can be lifted to prevent the bolt from rotating. Carriage bolts can be moved in parallel in the groove. Because the head of the carriage bolt is round, there is no ... -
Fixed Competitive Price Self 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... -
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Factory made hot-sale Copper Carriage Bolts - Hexagon Bolt – Changlan
Product Description 1. We use recognized high-quality raw materials to make the products. 2. At present, it has domestic advanced production equipment for bolts, nuts, double heads and foundation and complete product testing equipment, etc. 3. We have a professional production team and a mature operation team with many years of experience. 3. The products meet the industry’s high standard of quality management system, quality control layer by layer, strict treatment of suboptimal p... -
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Excellent quality Rigging Eye Bolts - 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... -
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Discount Price 2 Inch Carriage Bolts - DIN7981 DIN7982 DIN7983 Screw Flat Head Pan Head Self Tapping Screw teel Zinc Plated Self Tapping Screw/Self Drilling Screw Chipboard Screw/Hex Head Screw/Pan Head Screw – Changlan
Product introduction Self tapping screw is a kind of screw with drill bit, through the construction of special power tools, drilling, tapping, fixing, locking completed at a time. Self tapping screws are mainly used for connection and fixation of some thin plate parts, such as color steel plate and color steel plate connection, color steel plate and purlin, wall beam connection, etc Self tapping screw hardness is high, thread spacing is wide, thread depth, the surface is not smooth, wood...