--- product_id: 422764968 title: "Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security" brand: "aongray" price: "277 zł" currency: PLN in_stock: false reviews_count: 5 category: "Aongray" url: https://www.desertcart.pl/products/422764968-window-sash-jammer-locks-set-4-pack-zinc-cast-alloy store_origin: PL region: Poland --- # 4-pack keyed locks Easy twist-lock install Zinc alloy strength Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security **Brand:** aongray **Price:** 277 zł **Availability:** ❌ Out of Stock ## Summary > 🔒 Lock in peace of mind with style and strength! ## Quick Answers - **What is this?** Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security by aongray - **How much does it cost?** 277 zł with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/422764968-window-sash-jammer-locks-set-4-pack-zinc-cast-alloy) ## Best For - aongray enthusiasts ## Why This Product - Trusted aongray brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Fit & Style:** White powder-coated finish blends seamlessly with UPVC/PVC windows & doors - • **Effortless Installation:** Twist-to-lock mechanism with included screws—secure in minutes - • **Corrosion-Resistant Keys:** Oxidation-proof keys maintain smooth locking over time - • **Premium Zinc Alloy Build:** Durable cast zinc alloy resists wear, ensuring long-lasting defense - • **Quadruple Security Boost:** Four keyed sash jammers for comprehensive window & door protection ## Overview This 4-pack of zinc cast alloy sash jammer locks offers robust, corrosion-resistant keyed security for UPVC and PVC windows and doors. Featuring a sleek white powder-coated finish and easy twist-lock installation, these locks provide versatile protection for homes, offices, and institutions, ensuring enhanced safety with minimal effort. ## Description What you will get: 4 packs Sash Jammers come with suffient corresponding fixing screws , knock on cover caps and so on. Providing additional security for your UPVC/PVC Doors or Windows. Strong Alloy Construction: The Sash Jammers are constructed from strong cast zinc alloy with performance and strength in mind.White Powder Coated Finish,a good match with your windows and doors. Keys Included: Key locking for additional security,The locking system and key are both oxidation and corrosion resistant to prevent damage or wear and tear. Easy to install: Simple installation within minutes，just twist the interference arm to lock or release the window sash, fully ensuring safety.The Aongray window locks for upvc windows come supplied with all fixtures and fittings such as screws and a key. Wide application: These multifunctional sash jammers are suitable for doors and windows that open inward and outward, such as room doors, windows, bathroom doors or balcony windows,etc.Used in homes, residential accommodation, hospitals, schools, universities and offices. Review: Great little lock very strong and well worth getting it’s a must for extra security. Definitely a great recommendation if looking for window or french doors Review: Amazing product. Stopped my autistic daughter throwing things out windows , keys , plates , money, her dinner. Easy too install I used drill as screwdriver setting. Took like 15 mins to do 8 windows. Keys all match all locks so it’s easy. ## Features - What you will get: 4 packs Sash Jammers come with suffient corresponding fixing screws , knock on cover caps and so on. Providing additional security for your UPVC/PVC Doors or Windows. - Strong Alloy Construction: The Sash Jammers are constructed from strong cast zinc alloy with performance and strength in mind.White Powder Coated Finish,a good match with your windows and doors. - Keys Included: Key locking for additional security,The locking system and key are both oxidation and corrosion resistant to prevent damage or wear and tear. - Easy to install: Simple installation within minutes，just twist the interference arm to lock or release the window sash, fully ensuring safety.The Aongray window locks for upvc windows come supplied with all fixtures and fittings such as screws and a key. - Wide application: These multifunctional sash jammers are suitable for doors and windows that open inward and outward, such as room doors, windows, bathroom doors or balcony windows,etc.Used in homes, residential accommodation, hospitals, schools, universities and offices. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09KGL93Y6 | | ASIN | B09KGL93Y6 | | Batteries Included? | No | | Batteries Required? | No | | Best Sellers Rank | #124,601 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #150 in Window Locks & Latches | | Color | White | | Customer Reviews | 4.5 4.5 out of 5 stars (221) | | Customer reviews | 4.5 4.5 out of 5 stars (221) | | Date First Available | 14 December 2021 | | Date First Available | 14 December 2021 | | Item Weight | 350 g | | Manufacturer | Aongray | | Manufacturer | Aongray | | Package Dimensions | 18.7 x 14.8 x 2.7 cm; 350 g | | Package Dimensions | 18.7 x 14.8 x 2.7 cm; 350 g | | Size | 4 pcs | ## Images ![Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - Image 1](https://m.media-amazon.com/images/I/51UPddN4vSL.jpg) ![Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - Image 2](https://m.media-amazon.com/images/I/51ma4tE1lyL.jpg) ![Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - Image 3](https://m.media-amazon.com/images/I/613pAzyyqhL.jpg) ![Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - Image 4](https://m.media-amazon.com/images/I/61AThStf-HL.jpg) ![Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - Image 5](https://m.media-amazon.com/images/I/61cxmXtkU-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by M***R on 14 April 2025* Great little lock very strong and well worth getting it’s a must for extra security. Definitely a great recommendation if looking for window or french doors ### ⭐⭐⭐⭐⭐ Review *by E***J on 12 June 2025* Amazing product. Stopped my autistic daughter throwing things out windows , keys , plates , money, her dinner. Easy too install I used drill as screwdriver setting. Took like 15 mins to do 8 windows. Keys all match all locks so it’s easy. ### ⭐⭐⭐⭐ Review *by U***E on 14 December 2025* Excellent quality well within my budget im happy ## Frequently Bought Together - Aongray Window Sash Jammer Locks Set,4 Pack Zinc Cast Alloy Window Anti-Theft Lock Buckle,Extra Security Locks for uPVC Window & Doors and Home Security - 10x Sash Jammers Window Locks for UPVC PVC Doors Windows Home Security Zinc Cast Alloy Sash Jammer Flush Lock Blocker - PATLOCK French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Horizontal Handles --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/422764968-window-sash-jammer-locks-set-4-pack-zinc-cast-alloy](https://www.desertcart.pl/products/422764968-window-sash-jammer-locks-set-4-pack-zinc-cast-alloy) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*