Barrel Nuts
Barrel nuts, also known as cross dowels, steel cross dowels, or dowel nuts, are cylindrical fasteners with an internal threaded hole running perpendicular to their length. They are designed to be used...
Hexagon Socket-head Cap Bolts
The outer edge of the head of the hexagon socket head bolt is round, and the middle is a recessed hexagon.High-strength hexagon socket head bolts have the advantages of being countersunk, easy to fast...
Anti-corrosion Stud Bolts
The surface treatment of Anti-corrosion stud bolts is Teflon coating, which has excellent anti-corrosion properties. All items are produced in strict accordance with industry standards or client-speci...
Flat Washers
Flat washers are placed between the bearing surface of a bolt, screw, or nut and the surface of the parts being connected.Flat washers are used to increase the contact surface area of the connected pa...
Gear Rack
The rack is a mechanical part that cooperates with the gear for transmission.Rack and pinion drives can be used in elevators, track systems, automotive steering systems, machine tools, and actuator fe...
Flange Bolts
The flange bolt is an integral bolt composed of a hexagon head, a flange, and a screw.According to the different positions of the flange bolts, the size requirements of the flange are different, and t...
Double End Studs
Double end studs refer to a cylindrical fastener with threads at both ends. Both ends of the thread need to be matched with nuts and washers. It is used for two connected parts with through holes and ...
Spring Washers
Spring washers are suitable for parts that are frequently assembled and disassembled, increasing the friction between nuts and bolts, and playing the role of anti-loosening and shock absorption.All it...
Hydraulic Tightening Device
The hydraulic tightening device is the advanced bolt tightening and removal tool, widely used for pre-tightening large-diameter bolts.
Square Head Bolts
The head shape of the square head bolts is square.Square head bolts are widely used in engineering, electrical, mechanical equipment, and chemical equipment, ships, vehicles, bridges, steel structures...
Full Threaded Studs
The threads of fully threaded studs are distributed on the surface of the whole bolt, which is used to connect parts with large thicknesses and compact structures. Or it is not suitable to use bolted ...
What Are the Microstructural Changes During Tempering in Heat Treatment?
Tempering ProcessTempering is a heat treatment process that reheats the quenched workpiece to an appropriate temperature below the lower critical temperature, holds it for a period of time, and then c...
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