Industry News

What is the difference between a coach bolt and a carriage bolt?

The terms **coach bolt** and **carriage bolt** are often used interchangeably, but they technically refer to the same type of bolt. Both refer to a type of bolt with a **rounded head** and a **square neck** beneath the head, designed for use in **wood** or **metal** fastening. However, there can be ......

When should I use a carriage bolt?

What is the difference between socket head screws and machine screws?

​Socket head screws (recessed head screws, also known as hexagon socket head screws or vortex head screws) and machine screws (machine screws) have significant differences in design and use. The following is a detailed explanation of the difference between the two:

What are Guardrail Bolts?

Guardrail bolts are specialized fasteners used to securely connect and anchor guardrail systems to structures such as posts, surfaces, or other components. Guardrails are safety barriers designed to prevent falls, provide protection, or guide traffic, and the bolts play a critical role in ensuring t......

What size screws for sockets?

Regarding the size of socket screws, there is no fixed standard size, but it is determined according to specific application needs and design requirements. The size of socket screws can include diameter (i.e. the thickness of the screw), length (i.e. the distance from the head to the bottom of the s......

What is a socket screw?

Socket screw, also known as recessed head screw or socket screw, is a fastener with a specific head design. Its head is usually designed with a recessed shape, which allows the screw to better embed and fix on the surface of the material after tightening, reducing the protrusion, thereby providing a......