4mm flexible cable lockout padlock
BD-LG81
The BD-LG81 All-in-One Cable Lock features a patented one-way self-locking structure for instant, slip-free tightening—outperforming standard push-button designs. Its reinforced PA66+GF20 body resists impact, while the dual-tone PVC-coated cable offers 800N tensile strength and -30℃~+80℃ reliability. Ideal for damp, corrosive, or explosive atmospheres,it supports custom tags.
- Rugged PA66+GF20 Shell,Impact-proof, chemically inert, and non-sparking. Safe for electrical and explosive atmospheres (-30°C~+80°C).
- ransparent or semi-transparent black PVC jacket;
- 800N stainless steel core; salt-spray resistant. Ø4 mm × 0.8 m default, custom lengths available
- Brass cylinder with keyed-different, keyed-alike, and master-key options. Low mutual-open rate across thousands of sets.
- Key-retaining: key stays locked in until secured.
- All-in-one design—no separate padlock needed. Lightweight, pocketable, ideal for irregular equipment that standard padlocks can’t secure.
- Paired with BD-P03 warning tag for a complete LOTO set. Bilingual Chinese/English labels; customizable text, serial numbers, and logos for asset traceability.
- Patented one-way locking structure and registered design; protects against low-quality copycats. Stable supply, standardized industrial-grade safety.
- Suitable for multi-point isolation or locking of irregularly shaped devices in non-conductive, humid or corrosive environments.
Product Appearance

Core parameters:
- Model:BD-LG81-4
- Full Name:Integrated Adjustable Cable Lockout Padlock
- Lock Body Material:PA66 + 20% Glass Fiber Reinforced Nylon
- color:red, yellow, blue, green, black, white, orange, purple, and so on.
- Cable Material:Stainless Steel Inner Wire + PVC Coating
- Cable Options:Fully Transparent PVC / Semi-Transparent Black PVC
- Cable Diameter:4mm Optional
- Standard Cable Length:0.8m, Custom Length Supported
- Lock Core:Solid Brass 6-Pin Core
- Max Tensile Load:800N
- Working Temperature:-30°C ~ +80°C
- Locking Tech:Patented One-Way Self-Locking Anti-Slip Structure
- Matching Accessory:Special BD-P03 Safety Warning Tag
- Label:Standard Chinese & English, Customizable Printing
- Patent:Independent Structural & Appearance Patents
- Main Application:Multi-point isolation, special-shaped equipment; damp, corrosive, non-conductive industrial environments
FAQs
1What material is BD-LG81 lock body made of?
BD-LG81 lock shell adopts PA66 nylon reinforced with 20% glass fiber, impact resistant, non-conductive, corrosion resistant, stable at -30℃ ~ +80℃.
2What cable styles and sizes does BD-LG81 provide?
Cable inner stainless steel with PVC coating; two appearances: fully transparent / semi-black; diameter 3mm/4mm, default length 0.8m, custom lengths available.
3What is the tensile strength of BD-LG81 cable lock?
The stainless steel cable supports up to 800N tensile force, durable for heavy industrial lockout scenarios.
4What special environment is BD-LG81 suitable for?
It fits non-conductive, damp, acid & alkali corrosive workshops, used for special-shaped equipment and multi-point centralized energy isolation.
5Does BD-LG81 support matching warning tags and custom labels?
Yes, it can be matched with dedicated BD-P03 safety tags; standard Chinese & English labels, custom logo/serial number printing is available.
6What’s the advantage of BD-LG81 one-way locking design?
Patented one-way self-locking structure, pull cable tight to lock instantly without slipping, simpler and faster than traditional push-button adjustable cable locks.




