Stanley Automatic Sliding Door Security Hook / Interlock | Medium Stile | Small Size | Silver Finish | OEM Replacement Part

Restore the proper interlocking and security function of compatible Stanley automatic sliding-door panels with the Stanley 713821 DURA Interlock.

Designed for compatible medium-stile Stanley door systems, this small-size interlock/security hook mounts to the sliding-door panel and helps maintain proper engagement between mating door components.

Finished in silver, the Stanley 713821 is an ideal replacement for worn, damaged, bent, or missing original interlock hardware on compatible commercial automatic sliding doors.

Key Features

• Genuine-style Stanley automatic door replacement component

• Stanley part number 713821

• DURA interlock / security hook

• Medium-stile application

• Small-size configuration

• Silver finish

• Designed for compatible Stanley automatic sliding doors

• Helps maintain proper panel engagement

• Replaces worn, damaged, or missing interlock hardware

• Commercial automatic-door service component

• Suitable for repair and preventive maintenance applications

Security Hook / Interlock Function

The interlock is installed on compatible automatic sliding-door panels and helps the door components engage correctly when the opening is closed.

Proper interlock operation can help:

• Maintain panel alignment

• Improve closed-door engagement

• Reduce unwanted panel separation

• Restore proper operation after hardware damage

• Maintain the original Stanley door-panel configuration

Medium-Stile Configuration

The 713821 is intended for compatible medium-stile configurations.

Stanley automatic sliding-door systems use several different stile profiles and interlock designs, so it is important to match the replacement component to the existing door.

Do not select an interlock based only on appearance.

Product Specifications

Brand: Stanley Access Technologies
Part Number: 713821
Product Type: DURA Interlock / Security Hook
Stile Type: Medium Stile
Configuration: Small Size
Finish: Silver
Application: Automatic Sliding Door
Component Type: Replacement Door-Panel Hardware
Duty: Commercial

Stanley Automatic Door Applications

Designed for compatible Stanley automatic sliding-door installations commonly found in:

• Retail stores

• Hospitals

• Healthcare facilities

• Airports

• Grocery stores

• Hotels

• Office buildings

• Schools

• Government facilities

• Commercial entrances

• High-traffic public buildings

Replacement Applications

Replace the existing interlock when it is:

• Bent

• Broken

• Worn

• Loose

• Missing

• Damaged from door impact

• Preventing proper panel engagement

Always inspect the mating interlock component and adjacent stile hardware during replacement.

Compatibility Note

Stanley automatic doors may use different interlock or security-hook designs depending on:

• Door series

• Panel type

• Stile width

• Door configuration

• Finish

• Production generation

Before ordering, verify Stanley part number 713821 against the existing component whenever possible.

What's Included

(1) Stanley 713821 DURA Interlock / Security Hook – Medium Stile, Small Size, Silver Finish

Door panels, reinforcement plates, fasteners, mating interlock components, operators, hangers, locks, and other automatic-door parts are sold separately unless specifically stated otherwise.