Yes, outdoor benches can absolutely be bolted down to prevent theft, and this is actually a common security practice for both public spaces and private properties. Most commercial and public benches are designed with this exact purpose in mind. They typically feature pre-drilled mounting holes or built-in anchor points specifically for secure installation.
The most effective method involves using concrete anchors or expansion bolts that secure the bench legs or frame directly to a concrete slab or paved surface. For wooden benches, you can use heavy-duty lag bolts or ground anchors that penetrate deep into the soil or concrete below. Many municipalities and businesses opt for specialized anti-theft brackets that make removal nearly impossible without specialized tools.
When installing bolted benches, it's crucial to use tamper-resistant hardware such as security bolts that require unique drivers for removal. Stainless steel or galvanized hardware is recommended to withstand weather elements while maintaining security. For maximum protection, consider combining bolting with additional security measures like strategic placement in well-lit areas or using CCTV surveillance.
Proper installation is key - ensure you're drilling into a solid, level surface and using appropriate anchors for your specific surface material. Many professional installers recommend epoxy anchors for concrete surfaces as they provide superior holding power against theft attempts. Regular maintenance checks are also important to ensure the bolts haven't loosened over time due to weather or attempted tampering.