BA940 PREMIUM MULTI-USE SPRAY
An 8-in-1 multifunctional maintenance spray with bio-based ingredients. Designed to protect, lubricate, clean, and displace moisture on automotive components, household mechanisms, DIY materials, and electrical equipment.
Transparent yellow
Features & benefits
Bostik BA940 Premium Multi-Use Spray is designed to handle a wide variety of everyday maintenance tasks with a single, high-performance solution. Its multifunctional formula helps keep tools, mechanisms, and equipment working smoothly by loosening seized parts, reducing friction, protecting against corrosion, and removing dirt and moisture. Suitable for both indoor and outdoor use, BA940 delivers reliable performance across household, automotive, DIY, and electrical applications.
Cleans rust, grease, dirt, residue & more
Maintains surfaces & mechanisms
Does not contain silicone
Protects against corrosion and rust
Silence squeaks & creaks
Made in Germany
Restore electrical contact
Displace moisture from hard to reach areas
360° Cobra head for hard to reach places
Lubricates & allows movement
Available in 300ml & 150ml
Downloads & resources
Bostik DIY South Africa BA940 Premium Multi Use Spray Technical Data Sheet (445.77 KB)
Bostik DIY South Africa BA940 Premium Multi Use Spray Safety Data Sheet (96.92 KB)
How to use
- Remove the transport lock or locking device and shake the can well
- Select the spray mode.
Choose between wide spray or precise application, depending on the task. - Apply the product
Spray a thin, controlled layer onto the surface or part to be treated. - Allow to work
Let the product react and penetrate. Repeat if necessary for stubborn dirt or seized parts. - Wipe clean if needed
Use a clean cloth to remove loosened dirt, grease, or excess product.
Application temperature:
Use between -5°C and +40°C. Optimal performance between +16°C and +25°C.
Use only outdoors or in well-ventilated areas.
Loosens stuck parts
Loosens bolts, screws, and nuts affected by rust, dirt, limescale, or corrosion on:
- Rusted bolts and screws
- Door locks and mechanisms
- Stuck metal fasteners
Protects against corrosion and rust
Helps protect metal parts from corrosion and rust caused by exposure to moisture, harsh environments, or improper storage on:
- Bicycles and outdoor equipment
- Exposed metal surfaces
- General maintenance applications
Lubricates and allows movement
Lubricates moving parts to reduce friction and support smooth, reliable operation.
- Door hinges and locks
- Garage doors and guides
- Springs, rollers, and joints
Cleans rust, grease, dirt, and residues
Helps loosen and remove dirt, grease, and surface residues for easier cleaning.
- Grease and grime on metal surfaces
- Brake dust and road dirt
- Rust and surface buildup
Removes adhesive and label residues
Helps remove sticky residues without damaging the surface.
- Labels and adhesive residue
- Sticky marks on glass, plastic, or metal
- Household and decorative items
Displaces moisture
Helps remove moisture from metal and electrical components to support proper function.
- Electrical connections
- Battery terminals
- Damp or exposed components
Maintains materials and mechanisms
Supports long-term performance by keeping parts clean, lubricated, and protected.
- Household mechanisms
- Garden and outdoor equipment
- General maintenance applications
FAQs
What is Bostik BA940 Premium Multi-Use Spray used for?
Bostik BA940 is a premium 8-in-1 multifunctional spray designed for maintenance, protection, lubrication, and cleaning tasks. It helps loosen stuck parts, lubricate moving mechanisms, protect against rust and corrosion, clean dirt and residues, displace moisture, and support electrical contact.
What can BA940 be used on?
BA940 is suitable for a wide range of indoor and outdoor applications, including:
- Door hinges, locks, and mechanisms
- Garage doors and sliding systems
- Bicycles and outdoor equipment
- Automotive components such as bolts, fasteners, and battery terminals
- Garden tools and machinery
- Household and DIY maintenance tasks
Can BA940 be used upside down?
Yes. The 300ml format is equipped with a 360° spray system, allowing application even when the can is held upside down.
Is BA940 silicone-free?
Yes. BA940 does not contain silicone.
Is BA940 suitable for indoor and outdoor use?
Yes, but it must be used in well-ventilated areas only.
Stuck on what glue to use?
Use this guide to find out what product to use for your job.
Start the Glue Guide