Elevator Door Slide Block, Screw, Nut - Quality Factory Suppliers in China
Product Introduction Introduction

Elevator Door Slider
Elevator door sliders are critical components for smooth opening and closing of elevator doors. Typically made of durable materials like nylon or metal, these sliders are designed to reduce friction and wear on the door tracks. This component ensures that elevator doors glide smoothly along the tracks, resulting in quiet and efficient operation.
Screws are another important component in elevator door systems. They serve a variety of purposes, including securing the sliders and adjusting the door's alignment. Screws used in elevator systems are typically made of high-strength materials to withstand the forces exerted during door operation.
The nut complements the lead screw, providing a secure fastening mechanism. The nut is designed to fit snugly around the lead screw, ensuring a stable connection between the slider and the elevator door assembly.
Screws are another important component in elevator door systems. They serve a variety of purposes, including securing the sliders and adjusting the door's alignment. Screws used in elevator systems are typically made of high-strength materials to withstand the forces exerted during door operation.
The nut complements the lead screw, providing a secure fastening mechanism. The nut is designed to fit snugly around the lead screw, ensuring a stable connection between the slider and the elevator door assembly.
Products Application Application
Elevator door sliders, screws, and nuts are essential components for the smooth operation of elevator doors. Their proper functioning is crucial to the safety and efficiency of the elevator system. Regular maintenance and inspection of these components can prevent operational problems and extend the life of the elevator.
Company Service Service

High Precision · Smooth Operation · Safety & Reliability · Long Service Life
- Transaction Method: 3–5 working days
- After-Sales Service: Free spare parts, guaranteed return and exchange, with dedicated personnel following up
- Delivery Time: 5–10 days
- Warranty Period: 1 year
- Product Storage: After placement in a room temperature environment and installation on an escalator, static storage time should not exceed 6 months
- Product Packaging: Cardboard box or wooden box/pallet, depending on different situations
Product Display Products

311-2
T140 20mmX60mm
T140 20mmX60mm
364-2
110mm×M10
110mm×M10
386 Φ54.5mm×65mm
25.5mm×25.5mm 28×21
25.5mm×25.5mm 28×21
387 Φ54.5mm×65mm
25.5×25.5 28.5×28.5
25.5×25.5 28.5×28.5
504
36mm x16.5mmx5mm M7
36mm x16.5mmx5mm M7
520 M12x58
525 M8X120 12.9
526-1 M12x120
526-2 M12X90
527
90mm M12 33.5 M10 56.5
90mm M12 33.5 M10 56.5
528 M8x120MM

545-2 M4-20
617

D0086A
76mmx10mmx22.5mm
70mmx40.5mmx3mm
76mmx10mmx22.5mm
70mmx40.5mmx3mm
D0098A
50mmx40mmx14mmx14mm
50mmx40mmx14mmx14mm
D0148A
46mmx10.5mm M8
46mmx10.5mm M8
D0148A
46mmx10.5mm M8
46mmx10.5mm M8
D0158A
40mm x14mm
40mm x14mm
D0162A 40mmx11.5mmx14mm
=48mm ф8 ф10 ф14
=48mm ф8 ф10 ф14

H0431A 66mmx3mmx30mm
47mmx8.5mm=43.5mmx14mmx13mm
47mmx8.5mm=43.5mmx14mmx13mm
Frequently Asked Questions FAQ
What materials are elevator door sliders typically made of?
Elevator door sliders are typically made of durable materials such as nylon or metal. These materials are chosen for their ability to reduce friction and withstand the repeated mechanical stress of daily door operation, ensuring long-lasting performance.
What is the warranty period for your elevator door components?
All elevator door components including sliders, screws, and nuts come with a 1-year warranty. Our after-sales team provides free spare parts, guaranteed returns and exchanges, and dedicated personnel to follow up on any issues.
How long does delivery take?
Standard delivery time is 5–10 working days. Transaction processing typically takes 3–5 working days before shipment. Packaging is done using cardboard boxes or wooden boxes/pallets depending on the order size and requirements.
How should elevator door sliders be stored before installation?
Products should be stored in a room temperature environment. Once placed in storage conditions and prior to installation on an escalator or elevator, the static storage time should not exceed 6 months to ensure optimal performance and product integrity.
Why is regular maintenance of elevator door components important?
Regular maintenance and inspection of elevator door sliders, screws, and nuts is essential to prevent operational problems, reduce the risk of unexpected failures, and extend the overall service life of the elevator system, ensuring passenger safety at all times.
Do you offer custom sizes for elevator door sliders and screws?
Yes, we offer a wide range of standard sizes as shown in our product display, covering various specifications such as different diameters, lengths, and thread types (M8, M10, M12, etc.). Custom sizes can be discussed based on specific project requirements — please contact us for details.













