Hinge Bolts are a security feature designed to give extra protection to your external doors. Zinc plated for protection.
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Stainless Steel Lock Latch Pet Cage Right Door Bolt Hasps Bathroom Security Anti Theft Deadbolt with Lock for Door Enhancement
Aliexpress UK
Dead Bolt Lock with or without Key. Steel rack bolt with or without key. Option to buy just a spare key. Strike plates and fixings included.
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Universal Cabinet Door Privacy Latch Furniture Door Bolts Sliding Door Lock Bolts Security Sliding Zinc Alloy Lock Gate Latch
Aliexpress UK
12g x 2" x 10 Pieces. 8g x 3/4 x 35 Pieces. 8g x 1" x 30 Pieces. 8g x 1 1/4" x 25 Pieces. 10g x 1 1/4"x 25 Pieces. 10g x 1 1/2 x 25 Pieces. Zinc Plated 'One Way' Clutch Head Anti-Vandal Wood Screws.
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Sliding Barn Door Bolts Latch for Locking Sliding Box Cupboard Door Lock Gate Bolt Wine Cabinet Closet Window Door Lock Plug
Aliexpress UK
These male/female bolts have an M4 thread and have an overall 60mm fixing capacity. They also have a nice finish, so will look good if they are on show. Pozi connecting screw with Carriage/Coach sleeves with a smooth rounded head that has a small square section underneath that pulls into the material to prevent spinning during installation.
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2/3/4/5/6/8 Inch Barrel Bolt Stainless Steel Door Latch Hardware for Home Hardware Gate Safety Door Bolt Latch Lock
Aliexpress UK
M12 part threaded hexagon head bolts. M12 Part Threaded Bolts High Tensile Grade 10.9. High tensile grade 10.9 steel. Thread pitch: 1.75mm. Bolts up to 125mm long have 30mm of thread. Bolts over 125mm long have 36mm of thread.
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2Pcs Garage Door Lock Latch Spring Latch Stainless Steel Spring Bolts Latches Security Bolt Latch Cabinet Hinges Hardware
Aliexpress UK
Installed using standard hex socket or spanner. Once installed, the shear bolts leave a tamper resistant head. A2 Stainless Steel,Shear Bolts. The shear system is high security permanent fastener.
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1Pcs Zinc Alloy Slide Door Bolt Lock Vintage Security Sliding Bolt for Doors Security Locks Door Latch Lock
Aliexpress UK
They are easy to install and simple to use. A toothed hole in the lock is operated by a standard star key (supplied), which allows the smooth opening and closing of the bolt. A strong and robust bolt made from solid steel.
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Stainless Steel Door Lock with Indicator for Public Use Toilet WC Bathroom Office Dressing Room - Hardware Bolt Latch Deadbolt
Aliexpress UK
SECURITY MASTER LOCKING LOCK WHEEL NUT KEY BOLT MATCHING SERVICE UK FOR SEAT.
eBay
Door Latch Doors Lock 3Inch 90Degree Right Angle Door Latch Buckle Hasp Sliding Lock Barrel Bolt Hardware Safety Door Bolt
Aliexpress UK