Dust Proof Strike with Lock - Premium Floor Strike for Flush Bolt Systems

2" Locking Dust Proof Strike | Spring-Loaded Design | Adjustable Height | Taiwan Manufacturing

Dust Proof Strike, locking version - Dust Proof Strike with lock
  • Dust Proof Strike, locking version - Dust Proof Strike with lock
  • 2" Dust Proof Socket, #FB-91-200

Dust Proof Strike, locking version

FB-91-200

Dust proof strike bolt with lock

The 2" dust proof strike with lock is designed for use with the bottom bolt of all flush bolts.

The dust proof stike is nearly flush with the top of finished floor.

Spring loaded plate receives bolt throw and keeps dust out. That is to say, spring loaded plunger returns to floor or threshold level while flush bolt is retracted, eliminating need to clean standard floor strikes.

The spring loaded plate with a slot can be locked by turning the slot a little bit, so that the bolt cannot put into the cavity.

Features
  • To be used with manual or auto flush bolts
  • Keep dust free
  • Removable face plate for work with thresholds
  • Adjustable height for more application like carpeted or decorative areas
  • Lock design for doors opened continuously
  • Simple installation
  • 100% made in Taiwan with durable quality
Specification
  • Material: Brass
  • Finish: could be painted or plated per requested
  • Face plate size: 73.5 x 35.2 mm
  • Barrel diameter: 23.7 mm
  • Barrel depth: 50.8 mm (2")
Packing details
  • 10 pcs per box
  • 100 pcs in a carton
Applications
  • Work with manual or auto flush bolts
Photos
E-catalogue Download
Flush Bolt
Flush Bolt

A door latchbolt acts as a ramp to push the bolt in while the door is being closed. We make the flush bolt for metal doors and timber doors.

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How Can You Offer Clients Dust-Free Floor Strikes That Lock for Extended Door Openings?

Our FB-90-1 dust proof strike features a unique locking mechanism that prevents bolt entry when doors need to stay open continuously. The spring-loaded design eliminates dust accumulation while the lockable slot provides operational flexibility - perfect for high-traffic commercial applications. Contact us to integrate this innovative solution into your door hardware product line with customizable finishes and Taiwan-quality manufacturing.

The distinguishing locking feature sets this dust proof strike apart from standard models - the spring-loaded plate includes a slot that can be locked by turning slightly, preventing the bolt from entering the cavity and providing secure control for doors that need to remain continuously open. The removable face plate design enables seamless integration with thresholds, while the adjustable height capability accommodates various applications including carpeted or decorative floor areas. Suitable for both manual and automatic flush bolts, this 100% Taiwan-made product delivers simple installation, dust-free operation, and exceptional durability. Available in convenient packaging of 10 pieces per box and 100 pieces per carton, this professional-grade door accessory represents D&D's commitment to innovative hardware solutions for commercial and industrial door applications.