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LCN Roller Lock Screw: Aluminum (MPN 4040SE-425) - Accessories for Door Closers
LCNAccessories for Door Closers

LCN Roller Lock Screw: Aluminum (MPN 4040SE-425)

The LCN Roller Lock Screw (MPN 4040SE-425) is an aluminum accessory for door closers, compatible with the 4040SE series. 3G Electric interprets this demand and sources the genuine OEM part, providing a single point…

SKU 3G-OTH-506781

Brand
LCN
Item
Roller Lock Screw: Aluminum
Category
Accessories for Door Closers
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Technical Specifications

LCN
Manufacturer Part Number
4040SE-425
Product Type
Roller Lock Screw
Compatible with Series
4040SE
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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN Roller Lock Screw (MPN 4040SE-425) is an aluminum accessory for door closers, compatible with the 4040SE series. 3G Electric interprets this demand and sources the genuine OEM part, providing a single point of accountability across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the LCN Roller Lock Screw 4040SE-425 used for?

The LCN Roller Lock Screw 4040SE-425 is an aluminum accessory for door closers in the 4040SE series. It secures the roller arm assembly, ensuring consistent door-closing force and alignment in commercial and industrial door applications.

What are the specifications of the LCN 4040SE-425 Roller Lock Screw?

The LCN 4040SE-425 Roller Lock Screw is an aluminum accessory compatible with the 4040SE series door closers. Its manufacturer part number is 4040SE-425. It is a genuine OEM part designed for secure roller arm retention.

Where to buy the LCN 4040SE-425 Roller Lock Screw worldwide?

3G Electric supplies the genuine LCN 4040SE-425 Roller Lock Screw worldwide. We handle full logistics, customs clearance, and delivery to your site. As a single-point sourcing partner across 14 industrial departments, we provide the right part with accountability.

How to install the LCN 4040SE-425 Roller Lock Screw?

To install the LCN 4040SE-425 Roller Lock Screw, first remove the existing screw from the door closer roller arm. Align the new aluminum screw with the threaded hole and tighten securely using a standard screwdriver. Verify smooth roller movement after installation.

Used in

Common applications for LCN
Manufacturing quality control — LCN Force Gauge (ADA/FG) for verifying spring tension in assembly lines
Packaging industry — LCN Force Gauge for testing seal strength or compression of packaging materials
Maintenance and repair — LCN Force Gauge for checking actuation force of mechanical switches or valves
Material testing — LCN Force Gauge for measuring force in simple tensile or compressive tests on small components
Educational labs — LCN Force Gauge for demonstrating basic force measurement principles in engineering courses

LCN Products

3G Electric supplies LCN accessories for door closers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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