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This bolt is characterized by a square-shaped head, a round shoulder, and a dog point at the threaded end.
Hexalobular socket collar head shoulder screws PRECOTE
This screw features a hexalobular socket head, big shoulder, and PRECOTE on metric threads
Special rectangular head bolt
This screw features a rectangular head with a cup-shaped top.
Hexalobular socket thin head left and right hand screws
a.) These type of screws are distinguished by the direction in which they tighten and loosen. Their main difference is their direction of rotation.
b.) Right-hand thread screw - Standard screws, tightened when turned clockwise and loosen when turned counterclockwise, used in most applications.
c.) Left-hand thread screw - Non-standard screws, tighten counterclockwise, primarily used in power or safety-related situations.
Taper Pin Metric Thread
a.) A taper pin is a cylindrical fastener made of steel that tapers uniformly from one end to the other, with one end having a slightly larger diameter than the other.
b.)This gradual taper allows the pin to fit tightly into a tapered hole, creating a secure, frictional hold without the need for additional fasteners or adhesives.
Double End Threaded Screw Big Collar
Hexalobular socket (6 lobe) / metric thread for both ends