Screw
ARIDA
7318159090
CNC machining center
Stainless Steel
Fastener
Cold Forging
High Rigidity and Precision
ISO, GS, RoHS, CE
One year
Forging
Standard exporting package
ARIDA
China
CNC precision
New
Motor
Worldwide
yes
CNC
| Quantity: | |
|---|---|
Chain: A metal chain that connects the door to the door frame.
Bracket: A bracket attached to the door frame to which one end of the chain is secured.
Slide Bolt: A mechanism that locks the chain in place, preventing the door from opening further.
Residential Homes:
Front Doors: Installed on front doors to allow residents to open the door slightly while maintaining a level of security, such as when talking to delivery personnel or visitors.
Back Doors: Used on back doors to prevent forced entry, especially in areas where there is less visibility or monitoring.
Apartments and Condos:
Main Entrance Doors: In multi-unit buildings, security chains can be installed on main entrance doors to provide an extra barrier before the primary lock.
Interior Doors: Used on interior doors within apartments to secure bedrooms or other private spaces.
Small Businesses:
Retail Stores: Installed on store fronts to allow employees to interact with customers while keeping the door partially closed, providing a visual deterrent to potential thieves.
Office Spaces: Used on office doors to control access and ensure privacy.
Hotels and Hostels:
Guest Rooms: Security chains are often installed on guest room doors to allow guests to open the door slightly without fully unlocking it, which is useful for housekeeping or verifying the identity of visitors.
Healthcare Facilities:
Patient Rooms: Used on patient room doors to balance the need for privacy and security, allowing staff to communicate with patients while maintaining a barrier.
Administrative Offices: Installed on office doors to protect sensitive information and control access to restricted areas.
Educational Institutions:
Classrooms: Security chains can be used on classroom doors to allow teachers to monitor hallways while keeping the door partially closed.
Dormitories: Installed on dormitory room doors to provide students with an additional layer of security.
Public Buildings:
Community Centers: Used on entrance doors to control access and ensure that only authorized individuals enter.
Government Offices: Installed on office doors to enhance security and protect sensitive documents and areas.
Defender Security U 9910 Chain Door Guard: A steel chain door guard with a slide bolt, plated in brass.
First Watch Security Chain & Bolt Door Guard: A polished brass chain door guard that includes instructions for mounting.
Frequency: Inspect the door guard or bolt periodically, ideally every six months or after any incident that might have affected the door or lock.
Checkpoints: Look for any signs of wear, such as loose screws, rust, or damage to the metal parts.
Materials: Use a soft cloth or a microfiber towel to wipe down the metal parts gently.
Avoid Harsh Chemicals: Do not use abrasive cleaners or solvents that can damage the finish.
Dust and Debris Removal: Remove any dust or debris that might accumulate in the moving parts or around the installation area.
Type of Lubricant: Apply a light coat of silicone spray or a dry lubricant specifically designed for locks and metal hardware.
Application: Focus on the moving parts, such as hinges, bolts, and the sliding mechanism of the chain guard.
Prevent Over-Lubrication: Too much lubricant can attract dirt and grime, so apply sparingly.
Tools Needed: Screwdriver or Allen wrench.
Procedure: Check all screws and tighten any that appear loose to ensure the door guard or bolt is securely attached to the door frame.
Check Alignment: Ensure the door guard or bolt aligns properly with the strike plate and does not bind or stick.
Adjustment: If misaligned, adjust the position of the guard or strike plate as necessary.
Cause: Dirt buildup or misalignment.
Solution: Clean the moving parts and re-lubricate. Adjust the alignment if needed.
Cause: Worn-out screw holes or frequent opening/closing of the door.
Solution: Tighten the screws. If the holes are stripped, consider using longer screws or installing plastic anchors.
Cause: Exposure to moisture or poor-quality materials.
Solution: Clean rust with a rust remover and then apply a protective coating. Replace severely corroded parts.
Cause: Physical damage from forced entry attempts or accidents.
Solution: Replace any damaged components to restore the security of the door guard or bolt.
Moisture Control: Keep the area around the door guard or bolt dry to prevent rust and corrosion.
Ventilation: Ensure good air circulation to prevent moisture buildup.
Professional Reviews: Have a professional security consultant inspect the door guard or bolt annually or after any break-in attempt.
Upgrade Considerations: Consider upgrading to newer, more secure models if the current guard or bolt is outdated.
Proper Usage: Educate all users on the correct way to operate the door guard or bolt to avoid unnecessary wear and tear.
Emergency Procedures: Make sure everyone knows how to quickly and safely disengage the guard or bolt in case of emergencies.
Chain: A metal chain that connects the door to the door frame.
Bracket: A bracket attached to the door frame to which one end of the chain is secured.
Slide Bolt: A mechanism that locks the chain in place, preventing the door from opening further.
Residential Homes:
Front Doors: Installed on front doors to allow residents to open the door slightly while maintaining a level of security, such as when talking to delivery personnel or visitors.
Back Doors: Used on back doors to prevent forced entry, especially in areas where there is less visibility or monitoring.
Apartments and Condos:
Main Entrance Doors: In multi-unit buildings, security chains can be installed on main entrance doors to provide an extra barrier before the primary lock.
Interior Doors: Used on interior doors within apartments to secure bedrooms or other private spaces.
Small Businesses:
Retail Stores: Installed on store fronts to allow employees to interact with customers while keeping the door partially closed, providing a visual deterrent to potential thieves.
Office Spaces: Used on office doors to control access and ensure privacy.
Hotels and Hostels:
Guest Rooms: Security chains are often installed on guest room doors to allow guests to open the door slightly without fully unlocking it, which is useful for housekeeping or verifying the identity of visitors.
Healthcare Facilities:
Patient Rooms: Used on patient room doors to balance the need for privacy and security, allowing staff to communicate with patients while maintaining a barrier.
Administrative Offices: Installed on office doors to protect sensitive information and control access to restricted areas.
Educational Institutions:
Classrooms: Security chains can be used on classroom doors to allow teachers to monitor hallways while keeping the door partially closed.
Dormitories: Installed on dormitory room doors to provide students with an additional layer of security.
Public Buildings:
Community Centers: Used on entrance doors to control access and ensure that only authorized individuals enter.
Government Offices: Installed on office doors to enhance security and protect sensitive documents and areas.
Defender Security U 9910 Chain Door Guard: A steel chain door guard with a slide bolt, plated in brass.
First Watch Security Chain & Bolt Door Guard: A polished brass chain door guard that includes instructions for mounting.
Frequency: Inspect the door guard or bolt periodically, ideally every six months or after any incident that might have affected the door or lock.
Checkpoints: Look for any signs of wear, such as loose screws, rust, or damage to the metal parts.
Materials: Use a soft cloth or a microfiber towel to wipe down the metal parts gently.
Avoid Harsh Chemicals: Do not use abrasive cleaners or solvents that can damage the finish.
Dust and Debris Removal: Remove any dust or debris that might accumulate in the moving parts or around the installation area.
Type of Lubricant: Apply a light coat of silicone spray or a dry lubricant specifically designed for locks and metal hardware.
Application: Focus on the moving parts, such as hinges, bolts, and the sliding mechanism of the chain guard.
Prevent Over-Lubrication: Too much lubricant can attract dirt and grime, so apply sparingly.
Tools Needed: Screwdriver or Allen wrench.
Procedure: Check all screws and tighten any that appear loose to ensure the door guard or bolt is securely attached to the door frame.
Check Alignment: Ensure the door guard or bolt aligns properly with the strike plate and does not bind or stick.
Adjustment: If misaligned, adjust the position of the guard or strike plate as necessary.
Cause: Dirt buildup or misalignment.
Solution: Clean the moving parts and re-lubricate. Adjust the alignment if needed.
Cause: Worn-out screw holes or frequent opening/closing of the door.
Solution: Tighten the screws. If the holes are stripped, consider using longer screws or installing plastic anchors.
Cause: Exposure to moisture or poor-quality materials.
Solution: Clean rust with a rust remover and then apply a protective coating. Replace severely corroded parts.
Cause: Physical damage from forced entry attempts or accidents.
Solution: Replace any damaged components to restore the security of the door guard or bolt.
Moisture Control: Keep the area around the door guard or bolt dry to prevent rust and corrosion.
Ventilation: Ensure good air circulation to prevent moisture buildup.
Professional Reviews: Have a professional security consultant inspect the door guard or bolt annually or after any break-in attempt.
Upgrade Considerations: Consider upgrading to newer, more secure models if the current guard or bolt is outdated.
Proper Usage: Educate all users on the correct way to operate the door guard or bolt to avoid unnecessary wear and tear.
Emergency Procedures: Make sure everyone knows how to quickly and safely disengage the guard or bolt in case of emergencies.
