アルミ製引き違い窓用セキュリティロック 4個セット（サムターン付きネジ式）。工具不要の取り付けで、金属製の窓をしっかりと閉めたり、換気したりできます。

Premium Aluminum Sliding Window Security Lock (4 Pack)
✔️ Secure, tool-free install; fits up to 1/8 in rail (3.2 mm)

This extruded aluminum lock for metal horizontal sliding windows provides a simple, secure way to keep sashes closed or vented. It's a practical addition for homes, apartments, and offices that rely on sliding windows for ventilation.

✅ Extruded aluminum lock with steel thumbscrew ensures durable operation
✅ Fits metal horizontal sliding windows up to 1/8 in (3.2 mm) wide rail
✅ Natural aluminum finish blends with most window frames
✅ Tool-free installation, no extra hardware needed

💡 What is a common use for sliding window locks and how do they help security?

A handy overview for homeowners about why this kind of lock matters.

- Handy for securing metal horizontal sliders in closed or vented positions - Improves security on ground-floor or easily accessible windows - Easy retrofit for existing frames up to 1/8 in (3.2 mm) rail width