M4 to M20 size. Shear nuts are used for security, the hexagonal section shears off when the required torque is applied, leaving behind only the tamper resistant cone section which is virtually impossible to remove.
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176pcs Stainless Steel M6, M8, M10 Bolts and Nuts Set with Washers - Heavy Duty Industrial Fasteners
Aliexpress UK
Sizes M1.6 - M8 in A2 & A4 Stainless Steel. A combination washer / nut in Nylon PA 6/6. NUTS / BOLTS / WASHERS / GRUB SCREWS.
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M2 M2.5 M3 M4 M5 M6 M8 M10 Heat Brass Insert Nut Knurled Insertnut Hot Melt Molding Injection Embed Threaded Inserts 3d Printer
Aliexpress UK
These locking nuts provide a tamperproof anti theft lock to your OEX to deter theft. Also compatible with all models of OEX roof tent, Ventura and TentBox amongst others . • High Security: These tamperproof locking nuts provide anti-theft protection for your TentBox, deterring potential thieves and securing your belongings.
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Copper Washer Gasket Nut and Bolt Set Flat Ring Seal Assortment Kit with Box //M8/M10/M12/M14 for Sump Plugs
Aliexpress UK
You wouldn’t leave £1000 on your roof in a suitcase without proper security. These Combination locking nuts AND ALARM + ALARM HOLDER COMBO + Ratcheting Spanner provide the ultimate starter security bundle for your roof tent.
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5pcs/set Suction Cup Hook M5/M6/M8 Screw Wall Rack Strong Rubber Base Sucker Magic Shell Clear Turn Nut Glass Metal Paint Tiles
Aliexpress UK
OML Anti-Theft Security Nuts | Tamperproof | Lock Nut Set - HEX - M8 (8mm Bolt). By purchasing them, you can enjoy peace of mind knowing that your possessions are well-protected from unauthorized access, deterring potential thieves and enhancing the security of your belongings.
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4-20pcs M6 M8 Plastic Square Pipe Plugs with Nut Hole Blanking End Inserts Caps Pipe Cover Furniture Leg Feet Tube Plug
Aliexpress UK
These High Security locking nuts AND ALARM COMBO provide a tamperproof anti theft lock to your TentBox to deter theft. Loud deterrent: after arming, touching the alarm or removing the TentBox from your car will cause a 113dB alarm to be sounded.
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4-20pcs M6 M8 Square Pipe Plugs, Plastic End Caps with Nut Hole for Tube Blanking, Furniture Leg Feet & Protective Covers
Aliexpress UK
4 x M8 Tentbox HIGH Security Nuts + 113db Alarm + Holder + 13 17mm Ratcheting Spanner
eBay
Heat Insert Nut Iron Tip M2 M3 M4 M5 M6 M8 Brass Thread Embedded Kit Heat Insertion Tool for Plastic 3D Printer Soldering Iron
Aliexpress UK
4 x M8 Tentbox Security Nuts + 113db Alarm + Holder + 13 17mm Ratcheting Spanner
eBay
200pcs Red Copper Washer Gasket Nut and Bolt Set Flat Ring Seal Assortment Kit with Box M5/M6/M8/M10/M12/M14 for Sump Plugs
Aliexpress UK