secure locks for doors best sellers

#1 GA1201 12 Bike Locks GRIFEMA GA1201-12 Bike Locks High Security with 2 Keys, Bike Chain Lock Heavy Duty, 120cm Bicycle/Cycling Locks for Bike Cycle, Moto, Door, Gate Fence, Black/White

£8.99 on Amazon

#2 20mm Security Mailbox Litensh 20mm Security Mailbox Lock, Letter Post Box Lock, Cabinet Drawer Cam Lock, Toolbox Door Cupboard Locks with Keys (1, 20mm)

£5.99 on Amazon

#3 5/8 Inch Security Mailbox Litensh 5/8 Inch Security Mailbox Lock, 16mm Letter Post Box Lock, Cabinet Drawer Cam Lock, Toolbox Door Cupboard Locks with Keys (1, 16mm)

£4.99 on Amazon

#4 French Door Patio and PATLOCK French Door, Patio and Conservatory Security Lock for Double Doors Fitted with 2 Internal Handles

£48 on Amazon

#5 🔥 90mm(40/50) Satin Nickel Bwintech 90mm(40/50) Satin Nickel Euro Cylinder Lock,Door Barrel Lock,Key/Key with 3 Standard Keys,Anti-Pick,Anti-Bump,Anti Drill,High Security for UPVC,Wooden,Composite Doors

£11.49 on Amazon

#6 Door Pull Up Bar Doorway OZE SPORTS Door Pull Up Bar Doorway Chin Up Bar - Adjustable Width Locking Mechanism from 72-100 cm (28.3in-39.7in) - for Home Gym Upper Body Workout, Non-slip Secure Grip. No Screws

£19.99 on Amazon

#7 70mm(35T/35) Nickel Euro Bwintech 70mm(35T/35) Nickel Euro Cylinder Lock,Door Barrel Lock,Thumbturn Knob with 3 Standard Keys,Anti-Pick,Anti-Bump,Anti Drill,High Security for UPVC,Wooden,Composite Doors

£11.49 on Amazon

#8 100mm(50T/50) Nickel Bwintech 100mm(50T/50) Nickel Euro Cylinder Lock,Door Barrel Lock,Thumbturn Knob with 3 Standard Keys,Anti-Pick,Anti-Bump,Anti Drill,High Security for UPVC,Wooden,Composite Doors

£12.99 on Amazon

#9 Door Lock Bolts Security LMYTDO Door Lock Bolts Security Slide Latch Lock Strong Stainless Steel Matte for Bathroom, Toilet, Shed, Shower, Garden, Bedroom - Door Latch Slide Bolts Lock with Screws, 3 Inch (Black)

£3.99 on Amazon

#10 Bike Lock Bicycle Lock WEHERS Bike Lock, Bicycle Lock Thick Heavy Duty Anti-Theft Bike Chain Lock High Security Cycling Lock with 2 Keys Suitable for Scooters, Mountain Bikes, Motorbikes, Door, Gate, Fence

£7.64 on Amazon

#11 Bike Lock Heavy Duty Bike Lock Heavy Duty, [3 Keys] Diyife 1m Anti-Theft High Security Chain Lock, Weatherproof Bicycle Lock Padlock for Bike Bicycle, Motorcycle, Scooter, Door, Gate, Fence

£8.49 on Amazon

#12 Mailbox Lock Security LacyMC Mailbox Lock,Security Drawer Lock,Storage Locks Tool Box Locks Replacement Set,Security Lock for Door Cabinet Mailbox Drawer Cupboard with Keys(16mm)

£3.50 on Amazon

#13 Large Doggie Door with LESSMON Large Doggie Door with Magnetic Locking Panel for Home Security - Durable & Weatherproof 17x14" for Medium to Large Dogs, Cats, Pets. Easy to Install

£27.99 on Amazon

#14 Chrome 50/50 Euro Cylinder XFORT® Chrome 50/50 Euro Cylinder Lock (100mm), Euro Door Barrel Lock with 3 Keys, Anti-Bump, Anti-Drill and Anti-Pick Door Lock with Key to Ensure High Security for Wooden, UPVC and Composite Doors.

£13.99 on Amazon

#15 Federal 3 Star Euro Cylinder FEDERAL LOCKS UK Federal 3 Star Euro Cylinder Door Lock TS007 Diamond Secure Anti-Snap Dual Finish 5 Keys 35/35

£36.99 on Amazon

#16 6 Pcs Cabinet Locks XIANGJUNLY 6 Pcs Cabinet Locks, 16 mm Letterbox Locks, Cupboard Locks with Key, Mailbox Locks, Security Drawer Locks for Mailbox Drawer Cupboard Cabinet Furniture Door Post Box Locks (6)

£5.99 on Amazon

#17 Small Doggie Door with LESSMON Small Doggie Door with Magnetic Locking Panel for Home Security - Durable & Weatherproof 13.5x11.1” for Small to Medium Dogs, Cats, Pets. Easy to Install

£19.99 on Amazon

#18 P 89 DMG PB 60 Deadlocking Yale P-89-DMG-PB-60 Deadlocking Nightlatch, Automatic Deadlock, Dark Metallic Finish/Brass Cylinder, High Security, Outdoor Lock, Front Door Latch

£28.99 on Amazon

#19 2 Pack Heavy Duty Tower XFORT® 2 Pack Heavy Duty Tower Bolt Black 100mm (4"), Door Lock Bolt, Strong Black Coated Door Barrel Bolt, Durable Slide Bolt for Increasing Security on Garden Gates & Shed Doors.

£9.99 on Amazon

#20 🔥 Window Sash Jammer Locks 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

£12.99 on Amazon