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LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg - Parallel Arm-Mount Door Closers
LCNParallel Arm-Mount Door Closers

LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg

The LCN 4031 Series Door Closer (MPN 4031-HW/PA BRASS) is a Grade 1 - Heavy Duty, bronze parallel arm-mount unit for interior/exterior use. It features an adjustable spring size 4, measures 10 3/8 in Lg x 2 3/4 in…

SKU 3G-OTH-498753

Brand
LCN
Item
Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg
Category
Parallel Arm-Mount Door Closers
Available to Order
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Technical Specifications

LCN
Manufacturer Part Number
4031-HW/PA BRASS
Type
Grade 1 - Heavy Duty, Bronze
Lg
10 3/8 in
Wd
2 3/4 in
Spring Size
4
Spring Type
Adjustable
Location Use
Interior/Exterior
Product Type
Door Closer
ADA Compliant
Yes
Closer Series
4031
Performance Rating
Grade 1 - Heavy Duty
Performance Duty Rating
1
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LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN 4031 Series Door Closer (MPN 4031-HW/PA BRASS) is a Grade 1 - Heavy Duty, bronze parallel arm-mount unit for interior/exterior use. It features an adjustable spring size 4, measures 10 3/8 in Lg x 2 3/4 in Wd, and is ADA compliant.

Frequently Asked Questions

What is the LCN 4031-HW/PA BRASS door closer used for?

The LCN 4031 Series Grade 1 heavy-duty door closer is used on interior and exterior doors requiring reliable, controlled closing. Its parallel arm-mount design suits applications where clearance or aesthetics demand the arm mount on the push side, common in commercial, institutional, and industrial facilities.

What are the specifications of the LCN 4031-HW/PA BRASS door closer?

This LCN 4031 closer is Grade 1 heavy duty, bronze finish, with an adjustable spring size 4. It measures 10 3/8 in long by 2 3/4 in wide, is ADA compliant, and rated for interior/exterior use. The parallel arm-mount configuration provides controlled closing for push-side door applications.

Where to buy the LCN 4031-HW/PA BRASS door closer worldwide?

3G Electric supplies the LCN 4031-HW/PA BRASS door closer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this Grade 1 heavy-duty closer.

How to install a parallel arm-mount door closer like the LCN 4031?

Install the LCN 4031 parallel arm-mount closer on the push side of the door, with the arm bracket mounted to the frame. Follow the template for drilling and ensure the adjustable spring size 4 is set to match door weight. Always test for proper closing speed and latch engagement 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 parallel arm-mount 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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