Home improvement hardware with a single-cylinder deadbolt designed to secure interior and entrance doors. Everyday peace of mind for homeowners and landlords comes from robust locking and straightforward fitting, and sdhiiolp Zinc Alloy Deadbolt aims to deliver that. Is the lock the right match for standard 35–50 millimetre doors and simple DIY installation?
⚡ At a Glance
- • Locking Security: Thickened anti-theft solid locking tongue with keyed exterior and operable interior locking
- • Best for: Homeowners, landlords and hospitality interiors needing straightforward door security
- • Not ideal for: Doors outside the 35–50 millimetre thickness range
Round single-cylinder deadbolt suited to standard internal and entrance doors. Designed for straightforward installation and everyday use.
Stronger resistance to forceful entry – thanks to a thickened solid locking tongue
A thickened anti-theft solid locking tongue engages the strike plate with increased contact area, reducing lateral movement under force and improving mechanical stability during a forced entry attempt.
Improved locking engagement gives greater reassurance on back doors, patio doors and internal entrances where basic anti-intrusion protection matters.
Quick, flexible installation – with an adjustable cam and simple fitting steps
Cam length is adjustable between 60 and 70 millimetres to match the lockset geometry, and the fitting process is compatible with doors 35–50 millimetres thick; a single person can complete installation using a Phillips screwdriver and a fitting template.
Fast DIY fit for bedrooms, bathrooms, utility doors and secondary entrances, cutting installation time and avoiding specialist tools.
✨ The 4 Key Reasons for sdhiiolp Zinc Alloy Deadbolt
- Thickened Anti-theft Locking Tongue - Significantly reduces forced entry risk on typical domestic interior and back doors
- Solid Brass Cylinder - Ensures smooth key action and reliable long-term operation
- Zinc Alloy Lock Body - Provides durable finish and resistance to everyday wear and corrosion
- Supplied Brass Keys - Ready to use straight after installation without extra parts required
📋 Technical Details at a Glance
- Category: Home Improvement - deadbolt lock
- Material: Zinc alloy lock body and solid brass lock cylinder
- Lock type: Single cylinder, round deadbolt
- Keying: Supplied with brass keys
- Compatible door thickness: 35–50 millimetres
❓ Frequently Asked Questions
Q: Will this deadbolt fit my door thickness?
A: Yes, the cam is adjustable to 60 or 70 millimetres and the deadbolt is suitable for doors 35–50 millimetres thick.
Q: Can the lock be secured from both sides?
A: The lock can be locked from the outside with a key and can also be locked from the inside for occupant security.
Q: Is installation suitable for DIY?
A: Yes, one person can install the lock using a Phillips screwdriver and the fitting template mentioned in the reviews.
🏆 Our Verdict
Ideal for homeowners, landlords and hospitality operators seeking a straightforward locking upgrade for standard interior and secondary entrance doors. Robust mechanical parts, including a thickened locking tongue and a solid brass cylinder, provide reliable daily security and smooth operation. Reasonably engineered for long-term use, the materials and simple maintenance make it a practical investment for routine door protection.
