Our Advantages For You Professional Processing Of Customized Springs Main Products: Compression Spring | Tension Spring | Torsion Spring | Tower Spring | Flat Spring | Battery Spring | Auto Parts Spring | Special-Shaped Spring And Other Springs Item Description 🔧 Precision fit: Compatible with standard UK door lock cylinders ⚡ Highly elastic brass: No deformation after 10,000 cycles of opening and closing🛠️ Versatile uses: Reset security door handles; Repair hotel bathroom door locks; Replace cabinet sliding door parts Detailed Specifications▸ Material: Spring steel✔ Plug-and-play: Compatible with standard 8mm lock cylinder shafts✔ Enhanced security: Anti-violent rebound design✔ Corrosion-resistant: Passes DIN 50996 testing Installation Guide① Remove the old spring (pay attention to the snap-on orientation)② Insert the new spring into the lock cylinder slot at a 45° angle③ Test whether the handle rebounds smoothly More articles Choose Other Fastening Materials Here: RECLINER TENSION SPRING 1.4x11x98mm Long Hook Has a Back Bend Design at Both Ends Carbon steel spring After stereotyped heat treatment, it has good elasticity and toughness 8 GAUGE UPHOLSTERY SPRINGS Couch Spring Repair Kit Includes 1 no sag couch springs, 2 upholstery spring clips, and 6 screws. Fix Sagging Cushions Our couch spring replacement kit includes all the parts you need to reupholster a new chair, sofa, or fix that sagging couch support. 9 GAUGE SEAT BACK SPRINGS Size Options Include 3", 4", 5", 6", 7", 8", 9", 10"9 Gauge Spring Traditional Upholstery Springs for Sofas, Chairs, etc. Suitable for Every Seat and Firmness SILKWORM-STYLE THICK BRANCH SHEARS Material options: 304 stainless steel Applicable shears: Silkworm-style thick branch shears/conventional pruning shears Installation method: snap-on, quick change Corrosion resistance: IP54 (splashproof) Fruit tree pruning/hedge maintenance/garden tool repair Spring Washers Spring Washer (Disc Spring) These flat washers have a heavy load, a short stroke, and require a small space, which is often used in combination with mechanical and electronic components Easy to repair and replace, high economic security, suitable for precision heavy machinery, this flat washer set has many different sizes to meet your demand. This style of disc spring has a larger deformation energy per unit volume than other types of springs and good buffer shock absorption capacity. Made of high-quality stainless steel, resistant, with variable stiffness characteristics, this disc spring is great for electrical connections for home, automotive, and shop use.