Long Shackle Aluminum Lockout Padlock with Self-Springing Hook
BD-A21L
BD-A21L aluminum lockout padlock features a 76mm extended shackle, self-springing hook and key retention function. Designed for industrial LOTO applications with customizable colors and laser engraving options.
- Self-Springing Hook Structure automatically opens after unlocking and secures firmly when closed for quick operation.
- Key Retention System keeps the key retained when unlocked to prevent improper use.
- Anodized Aluminum Alloy Body provides lightweight strength, corrosion resistance, and long-lasting durability.
- UV & Weather Resistance ensures reliable performance in harsh industrial and outdoor environments.
- Laser Identification Support enables permanent engraving of logos, serial numbers, and identification codes.
Product Appearance

Core parameters:
- Model: BD-A21L
- Full Name:Long Shackle Aluminum Lockout Padlock
- Lock Body Material:Aluminum Alloy
- Surface Process:Anodized Finish
- Shackle Diameter:6.2mm
- Internal Shackle Height: 76mm
- Shackle Type:Self-Springing
- Key Function:Key Retaining
- Identification Method:Laser Engraving
- Color:Customizable
- Application:LOTO Lockout Tagout
FAQs
1 What is the advantage of a long shackle lockout padlock?
The extended 76mm shackle provides extra clearance for locking larger isolation points where standard padlocks may not fit.
2 Why choose aluminum lockout padlocks for industrial applications?
Aluminum lockout padlocks are lightweight, corrosion resistant and suitable for long-term use in demanding industrial environments.
3How does the self-springing hook work?
The hook automatically pops open after unlocking and engages automatically when closed, improving operation efficiency.
4Does BD-A21L support customized identification?
Yes. Laser engraving supports logos, serial numbers and identification codes for safety management.
5Can the lock body color be customized?
Yes. Different colors are available to support visual safety management systems.




