37 Inch Heavy Duty Drawer Slides with Lock, Full Extension Ball Bearing, Side Mount 51mm for Tool Box Cabinets 1 Set

37 inch heavyduty slide rail, 51 mm width, lockable, load 150 lb Why this slide rail matters Smooth, reliable drawer movement that reduces noise and effort, improving daily use and longterm performance. Strong corrosion resistance and wear resistance for installations exposed to humidity or frequent use. Intelligent safety lock prevents accidental opening or closing when the rail is fully extended or fully closed. Key features and benefits Construction: Thickened Q235 coldrolled steel with a galvanized bluesealed finish for improved antioxidation, corrosion and rust resistance and longterm durability. Ball bearing system: Doublerow solid steel balls made from bearing steel hardened to 64 to 68 HRC. Precision processing delivers smooth, quiet movement and higher load performance compared with ordinary rails. Estimated service life up to 44 years under normal conditions. Safety lock: Pushtorelease lock engages only when the rail is fully extended or fully closed, preventing unintended movement while allowing easy operation with a light press. Threesection design: Inner, middle and outer rails provide stable full extension and smooth travel. 51 mm and 53 mm widths support full extension and disassembly for easy installation or maintenance. 76 mm width is a fixed, nondetachable heavyduty design. Load and compatibility: The 37 inch, 51 mm model supports a 150 lb load with lock and uses M4 mounting screws. Available models and mounting notes A5115: Width 51 mm, load 68 kg (approximately 150 lb), requires M4 screws. A2053: Width 53 mm, load 120 kg, requires M5 screws. A2576: Width 76 mm, load 220 kg, requires M20 screws. Heavyduty A2576 rails do not include screws and require separate screw . Typical applications Mobile storage in vans, SUVs or trucks: secure, quiet drawer slides for toolboxes, equipment drawers and vehicle furniture. Workshop and tool cabinets: heavy loads and frequent opening cycles benefit from the hardened steel ball bearings and stable threesection design. Kitchen and camper installations: smooth fullextension drawers and lockable operation for appliances, storage compartments and vending or display units. What to check before ordering Select the model that matches required width and load capacity. Confirm screw type and length for your mounting surface. Note that heavyduty A2576 rails do not include screws. Choose 51 mm or 53 mm if you need detachable rails for maintenance; choose 76 mm for the nondetachable heavyduty option. Designed for dependable function, easy installation and long operational life, this slide rail suits a wide range of cabinetry, vehicle and equipment storage needs.