The Different Types of Padlocks
There are various types of padlocks available in the market, and they are an essential part of our everyday security. They are both portable and visually deterrent. They can be used to protect many things, such as gates, lockers, and more. However, using the wrong type of padlock can lead to unnecessary trouble. Our guide will provide you with a basic understanding of different types of padlocks to help you make the right choice.

Closed Shackle Padlock

The closed shackle padlock is a specially designed lock that provides additional protection and security. It has the following features:
- Design: The closed shackle padlock is characterized by having its shackle or release mechanism enclosed within an external protective casing or shell, making it difficult to directly access and attack. This design provides extra protection, making the padlock more durable and secure.
- High Security: With the shackle or release mechanism enclosed, the closed shackle padlock offers greater resistance to cutting, sawing, and prying attacks. This design increases the difficulty of tampering and intrusion, providing enhanced security.
- Resistance to Cutting Attacks: The shell of the closed shackle padlock is typically made of robust metal material, effectively preventing cutting attacks. This structure prevents attackers from easily accessing the shackle or release mechanism for cutting operations.
- Application: Closed shackle padlocks are commonly used in situations that require high levels of security, such as safes, security doors, containers, and machinery. Their design and features make them more suitable for withstanding malicious intrusion and vandalism.
Discus Padlock

The Discus padlock is a distinctive type of round disc-shaped lock, named after its resemblance to a circular frying pan lid. It possesses the following characteristics:
- Appearance and Construction: The Discus padlock typically consists of a circular lock body and a fixed U-shaped shackle. The lock body is usually made of sturdy metal, providing high levels of protection.
- High Security: The design of the Discus padlock offers resistance against prying and cutting attacks. Its circular shape and lack of protruding parts make it difficult for attackers to find effective points of attack.
- Drill Resistance: Some Discus padlocks feature drill-resistant characteristics, such as drill core protection or hardened steel balls. This design prevents attackers from drilling into the lock core using drills or other tools.
- Weather Corrosion Resistance: Discus padlocks are commonly constructed with materials that are rust-resistant and weather-resistant, such as stainless steel or brass alloys, ensuring long-term durability when used outdoors.
- Application: Due to its high security and protective features, the Discus padlock is often utilized to safeguard items of higher value or those requiring enhanced security, such as lockers, warehouse doors, containers, vehicles, and more.
Straight Shackle Padlock

The Straight Shackle Padlock is a type of padlock that features a straight-line shape, where the shackle and the lock body are aligned on the same axis. It has the following features:
- Design and Construction: The Straight Shackle Padlock typically consists of a lock body with a straight-line shape and a fixed straight shackle. The lock body and shackle can be made of different metal materials such as steel or brass.
- High Strength and Durability: Straight Shackle Padlocks are often manufactured using robust materials, providing high strength and durability. This enables them to resist cutting, sawing, and other common attack methods.
- Wide Applicability: Straight Shackle Padlocks find wide application in various settings, including residential, commercial, and industrial environments. They can be used to protect items such as gates, access control systems, lockers, bicycles, luggage, and more.
- Size and Variants: Straight Shackle Padlocks are available in different sizes and variants. They can have varying sizes of shackles and lock bodies to accommodate different locking needs.
- Protective and Security Features: Some Straight Shackle Padlocks come with additional protection and security features, such as drill-resistant, impact-resistant, and cut-resistant designs. These features enhance the security and protective capabilities of the padlock.
Hockey Puck Padlock

The Hockey Puck Padlock is a special-shaped padlock, named after its resemblance to a hockey puck. It possesses the following characteristics:
- Appearance and Construction: The Hockey Puck Padlock is typically round or flat-shaped, resembling a hockey puck. It is usually made of sturdy metal materials such as steel or brass.
- High Security: The Hockey Puck Padlock is designed to provide a high level of security. It features resistance against cutting, prying, and attacks, preventing common methods of intrusion.
- Protective Performance: Hockey Puck Padlocks often have protective shells or covers to safeguard the shackle and lock core from damage or attacks. This design increases the difficulty of tampering and provides enhanced security.
- Application: Due to their high level of security and protective features, Hockey Puck Padlocks are commonly used to protect items of high value or those with stringent security requirements, such as warehouse doors, electrical equipment, industrial machinery, containers, and more.