Countersunk Bolt

//Countersunk Bolt

Advantage of High Strength Bolts Nuts

High-strength bolts nuts connection has many advantages, such as simple construction, good mechanical performance, removable, fatigue resistance, and no loosening under dynamic load. It is a promising connection method. High strength bolt is a special wrench to tighten the nut, so that the bolt produces a huge and controlled pre-tension, through the nut and cushion [...]

By |June 3rd, 2019|Countersunk Bolt, Heavy Hex Bolts, High Strength Bolts|Comments Off on Advantage of High Strength Bolts Nuts

Bolts Production Material

At present, the standard Bolts Production Material on the market mainly include carbon steel, stainless steel and copper. Carbon steel: We distinguish low carbon steel, medium carbon steel and high carbon steel as well as alloy steel with carbon content in carbon steel. stainless steel: Performance rating: 45, 50, 60, 70, 80. copper: Common materials [...]

By |May 11th, 2019|Bracket Bolt, Carriage Bolts, Countersunk Bolt, Elevator Bolts, Eye Bolts, Flange Head Bolts, Heavy Hex Bolts|Comments Off on Bolts Production Material

Bolt Manufacturing Process

Annealing: The wire is heated to a suitable temperature for a certain period of time, and then slowly cooled to adjust the crystal structure, reduce the hardness, and improve the normal temperature processability of the wire. Pickling: removes the oxide film on the surface of the wire and forms a phosphate film on the metal [...]

By |May 7th, 2019|Bracket Bolt, Carriage Bolts, Countersunk Bolt, Elevator Bolts, Heavy Hex Bolts|Comments Off on Bolt Manufacturing Process

Square Head Bolt’s Features

Hexagon head reaming bolt The hinged hole bolts accurately fix the mutual position of the linked parts and can withstand shear and extrusion in the transverse direction. Cross recessed hex head bolt Easy to install and tighten, mainly used for light work and instrumentation with less load Square head bolt The square head bolt has [...]

By |April 18th, 2019|Countersunk Bolt, Flange Head Bolts, Square Head Bolt|Comments Off on Square Head Bolt’s Features