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what is Carriage Bolts?

Carriage Bolts are a special type of bolt.

what is Socket Screws?

Socket Screws are a commonly used fastener. It has a concave head design and is typically used in applications where the screw head needs to be concealed within or on the surface of an object.

The purpose of Socket Screws

The outer edge of the screw head of the hexagon socket screw is round and the middle is a concave hexagon. The hexagon socket screw is the common screw head with a hexagonal edge.

TR-Fasteners wish yours Happy new year and Everything goes well!

TR-Fasteners add the DIN912 socket screws for left thread; Fine thread, BSW size

DIN912 socket cap screws of left thread are less common than right-hand threaded screws, and therefore, they are typically available in a more limited range of sizes and materials. However, they can still be found in a range of standard and metric sizes, depending on the manufacturer or supplier.

ISO7380 Socket Button Head Screw begain produce the small size

ISO7380 small size is simply a variation of the standard that specifies smaller dimensions for the screw. The small size screws are typically used in applications where a low-profile screw is required but the space or clearance is even more restricted.