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WINTERHOFF BVG 40-A side hitch for trailer side hitch
The BVG 40-A side lock from WINTERHOFF is a durable and reliable trailer hardware component designed to permanently and securely lock the sides of cargo, agricultural, and utility trailers. Its 140 mm length and 650 kg load capacity ensure durability against heavy use and ensure the side locks securely during transport.
The product is made of high-quality galvanized steel , which provides high rigidity and resistance to mechanical damage . The zinc coating effectively protects the element against corrosion and the harmful effects of external factors such as moisture, road salt, and changing weather conditions. This ensures long life and reliability in everyday use.

Certificates
The hitch is TÜV certified , confirming its quality, safety, and compliance with stringent European standards. TÜV is a renowned international certification body known for conducting detailed inspections and testing of technical products. This certification is particularly important for trailer components, as it certifies their durability, reliability, and compliance with regulations permitting safe use in road traffic .
Trailer hardware, such as hitches and side locks, play a crucial role in ensuring the safety of transported cargo. They enable the sides to be securely and quickly closed , preventing them from opening while driving. They are used on all types of trailers – from transport trailers to construction and agricultural trailers – especially when frequent opening and closing of the sides is required. They ensure the sides remain securely closed even under heavy loads, ensuring safe and comfortable transport of goods.
Fits side hooks:
- BV 40-1