Butterfly‑Type Fold‑Away 304‑Stainless‑Steel Multi‑Hole Group Lockout Hasp
BD-K35S
The BD-K35S is a portable, 304 stainless-steel butterfly lockout hasp featuring a space-saving folding design and a slim 4 mm shackle for narrow lock holes. Its dual-sided layout accommodates up to ten padlocks and offers both temporary and permanent mounting options, making it ideal for mobile maintenance and compact equipment.
- Solid stainless‑steel body copes with damp, cold and mildly corrosive industrial operating‑environments.
- Collapsible design cuts down occupied space and facilitates on‑the‑go carrying by maintenance technicians.
- Fine‑gauge shackle suits narrow‑aperture lock‑holes on compact‑size industrial equipment.
- Dual‑row lock‑hole layout meets group‑locking demands of large maintenance‑teams.
Folded‑plate structure improves impact‑resistance and anti‑pry property compared to single‑sheet hasps. - 4.4 mm and 7.7 mm holes bring broad compatibility for various‑size safety padlock shackles.
Product Structure


Core parameters
- Model No.: BD‑K35S
- Construction‑Material: Industrial‑grade 304 stainless steel
- Shackle Diameter: 4 mm
- Shackle Inner Height: 38.9 mm
- Main‑Body Width: 44 mm
- Optional Lock‑Hole Sizes: 4.4 mm, 7.7 mm
- Maximum Padlock Loading‑Quantity: 10 safety padlocks
- Structural Feature: Hinged butterfly fold‑able double‑layer plate
- Safety Compliance: OSHA‑approved portable LOTO group‑lock‑out accessory
FAQs
1Model No.: BD‑K35S Construction‑Material: Industrial‑grade 304 stainless steel Shackle Diameter: 4 mm Shackle Inner Height: 38.9 mm Main‑Body Width: 44 mm Optional Lock‑Hole Sizes: 4.4 mm, 7.7 mm Maximum Padlock Loading‑Quantity: 10 safety padlocks Structural Feature: Hinged butterfly fold‑able double‑layer plate Safety Compliance: OSHA‑approved portable LOTO group‑lock‑out accessory
The butterfly hinge design allows the hasp to fold flat, saving storage‑space and making it easy to carry inside maintenance tool‑kits.
2What‑kind of equipment is the 4‑mm thin shackle suitable for?
The slim shackle can run through narrow‑diameter lock‑holes on compact control cabinets and miniature industrial fittings.
3How many safety padlocks can this butterfly‑style hasp hold?
Its double‑sided multi‑hole layout can accommodate up‑to ten safety padlocks for group‑lock‑out procedures.
4Can I fit different sizes of safety padlock shackles?
Two sizes of round holes (4.4 mm and 7.7 mm) are offered for compatibility with multiple padlock specifications.
5Is permanent installation onto machine panels supported?
A reserved mounting hole on the base enables fixed installation, while you can also use it as a detachable temporary locking accessory.




