Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 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, Aluminum, 10 3/8 in Lg

The LCN 4031 Series Door Closer (MPN 4031-HCUSH AL) is a Grade 1 Heavy Duty, aluminum parallel arm-mount closer for interior/exterior use. It features an adjustable spring size 4, measures 10 3/8 in by 2 3/4 in, and…

SKU 3G-OTH-498707

Brand
LCN
Item
Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 10 3/8 in Lg
Category
Parallel Arm-Mount Door Closers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LCN
Manufacturer Part Number
4031-HCUSH AL
Type
Grade 1 - Heavy Duty, Aluminum
Lg
10 3/8 in
Wd
2 3/4 in
Arm Type
Parallel
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
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LCN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LCN 4031 Series Door Closer (MPN 4031-HCUSH AL) is a Grade 1 Heavy Duty, aluminum parallel arm-mount closer for interior/exterior use. It features an adjustable spring size 4, measures 10 3/8 in by 2 3/4 in, and is ADA compliant.

Frequently Asked Questions

What is the LCN 4031-HCUSH AL door closer used for?

The LCN 4031-HCUSH AL is a Grade 1 heavy-duty parallel arm-mount door closer for interior/exterior use. It controls door closing speed on commercial or industrial doors, ensuring ADA compliance. 3G Electric supplies this closer across 14 industrial departments, with specialist support for facility hardware.

What are the specifications of the LCN 4031-HCUSH AL door closer?

The LCN 4031-HCUSH AL is a Grade 1 heavy-duty aluminum closer with adjustable spring size 4, parallel arm type, and dimensions 10 3/8 in length by 2 3/4 in width. It is ADA compliant and rated for interior/exterior use. 3G Electric sources this LCN model for global delivery.

Where to buy the LCN 4031-HCUSH AL door closer worldwide?

3G Electric supplies the LCN 4031-HCUSH AL door closer worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this Grade 1 heavy-duty parallel arm-mount 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 parallel to the door frame. Adjust the spring size 4 for desired closing force. Ensure ADA compliance by verifying sweep and latch speeds. 3G Electric provides sourcing support for this LCN model.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from LCN

View all LCN parts →
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-SHCUSH AL). Key specifications — Manufacturer Part Number: 4040XP-SHCUSH AL; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-SHCUSH AL). Key specifications — Manufacturer Part Number: 4040XP-SHCUSH AL; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-HCUSH DKBRZ). Key specifications — Manufacturer Part Number: 4040XP-HCUSH DKBRZ; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-HCUSH DKBRZ). Key specifications — Manufacturer Part Number: 4040XP-HCUSH DKBRZ; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg, 2 3/4 in Wd (MPN 4031-SHCUSH DKBRZ). Key specifications — Manufacturer Part Number: 4031-SHCUSH DKBRZ; Brand: LCN; Closer Series: 4031; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 4; Arm Type: Parallel.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg, 2 3/4 in Wd (MPN 4031-SHCUSH DKBRZ). Key specifications — Manufacturer Part Number: 4031-SHCUSH DKBRZ; Brand: LCN; Closer Series: 4031; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 4; Arm Type: Parallel.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-CUSH AL). Key specifications — Manufacturer Part Number: 4040XP-CUSH AL; Brand: LCN; Closer Series: 4040XP; Closer Type: Non-Hold Open; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4040XP-CUSH AL). Key specifications — Manufacturer Part Number: 4040XP-CUSH AL; Brand: LCN; Closer Series: 4040XP; Closer Type: Non-Hold Open; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4111-FL RH AL). Key specifications — Manufacturer Part Number: 4111-FL RH AL; Brand: LCN; Closer Series: 4110; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Regular.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4111-FL RH AL). Key specifications — Manufacturer Part Number: 4111-FL RH AL; Brand: LCN; Closer Series: 4110; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Regular.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/8 in Lg (MPN 4040XP-HEDA RH AL). Key specifications — Manufacturer Part Number: 4040XP-HEDA RH AL; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/8 in Lg (MPN 4040XP-HEDA RH AL). Key specifications — Manufacturer Part Number: 4040XP-HEDA RH AL; Brand: LCN; Closer Series: 4040XP; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg, 2 3/4 in Wd (MPN 4031-HW/PA DKBRZ). Key specifications — Manufacturer Part Number: 4031-HW/PA DKBRZ; Brand: LCN; Closer Series: 4031; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 4; Performance Duty Rating: 1.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Bronze, 10 3/8 in Lg, 2 3/4 in Wd (MPN 4031-HW/PA DKBRZ). Key specifications — Manufacturer Part Number: 4031-HW/PA DKBRZ; Brand: LCN; Closer Series: 4031; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 4; Performance Duty Rating: 1.
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4111-HCUSH RH AL). Key specifications — Manufacturer Part Number: 4111-HCUSH RH AL; Brand: LCN; Closer Series: 4110; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.
LCN
LCN Door Closer: Parallel Mounting Type, Grade 1 - Heavy Duty, Aluminum, 12 1/4 in Lg, 2 1/4 in Wd (MPN 4111-HCUSH RH AL). Key specifications — Manufacturer Part Number: 4111-HCUSH RH AL; Brand: LCN; Closer Series: 4110; Location Use: Interior/Exterior; Spring Type: Adjustable; Product Type: Door Closer; Spring Size: 6; Arm Type: Parallel.