PRIME-LINE Window Lock: Clamp Lock, Handle Included, Non-Handed, 9/16 in Overall Lg
The PRIME-LINE U 9821 is a non-handed, white-painted clamp lock for sliding windows, with a 9/16 in overall length and handle included, designed for sash mounting.
SKU 3G-OTH-531968
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Product Description
The PRIME-LINE U 9821 is a non-handed, white-painted clamp lock for sliding windows, with a 9/16 in overall length and handle included, designed for sash mounting.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PRIME-LINE U 9821 window lock used for?
The PRIME-LINE U 9821 is a clamp lock designed for sliding windows. It mounts on the sash and secures the window in a closed position. The non-handed design and included handle simplify installation on either side of the window frame.
What are the specifications of the PRIME-LINE U 9821 window lock?
The PRIME-LINE U 9821 is a non-handed clamp lock with a 9/16 in overall length. It has a painted white finish and includes a handle. This lock is designed for sash mounting on sliding windows and is manufactured by PRIME-LINE.
Where to buy the PRIME-LINE U 9821 window lock worldwide?
3G Electric supplies the PRIME-LINE U 9821 window lock to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote for your region.
How to install the PRIME-LINE U 9821 clamp lock on a sliding window?
Install the PRIME-LINE U 9821 by positioning the lock on the sash rail of the sliding window. Mark screw holes, drill pilot holes, and secure the lock with the included hardware. The non-handed design allows mounting on either the left or right sash.
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3G Electric supplies PRIME-LINE sliding window locks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









