Reliable Self-Closing Performance for Existing Commercial Gates

Upgrade existing manual gates with a complete commercial-grade retrofit hardware solution. The Locinox Samson Retro-Fit Commercial Gate Closer & Lock Kit combines a hydraulic self-closing system, heavy-duty adjustable hinges, and a secure keyed locking system to deliver consistent gate closure, enhanced security, and long-term durability.

Designed specifically for retro-fit applications, this bundle allows contractors and facility managers to convert standard swing gates into self-closing, secure access points without replacing the gate itself.

Ideal for commercial, institutional, and high-traffic environments, this kit delivers dependable operation, smooth hydraulic closing, and installation-friendly hardware built for demanding outdoor conditions.

What's Included in the Kit

This complete retrofit gate hardware bundle includes all core components required for controlled gate closing and secure locking.

Save 15% when Purchasing the Bundle

(1) Hydraulic Gate Closer: Samson-2 Retrofit Hydraulic Gate Closer
(1) Heavy Duty Gate Hinges: 180° 3-Way Adjustable Weld-On Hinges (2 Pack)
(1) Commercial Gate Lock: Surface Mounted Lock with US Mortise Cylinder
(1) Adjustable Gate Keep: Stainless Steel Adjustable Lock Keep

Gate Compatibility Summary

This bundle is engineered to retrofit most standard commercial square-frame gates.

Component Details

Samson-2 Hydraulic Retrofit Gate Closer

A commercial hydraulic gate closer designed for smooth, controlled self-closing performance in outdoor environments.

The Samson-2 provides consistent closing speed regardless of weather conditions, making it ideal for exterior gates exposed to temperature swings.

Key Benefits

• Smooth hydraulic self-closing operation
• Temperature-stable performance for year-round reliability
• Adjustable closing speed and final latching action
• Designed specifically for outdoor commercial installations
• Compatible with left or right swinging gates

Specifications

Features

• Patented hydraulic damping system
• Anodized aluminum housing – corrosion resistant and scratch resistant
• Weatherproof construction for long-term outdoor use
• Quick-Fix bolt system for fast installation
• Adjustable closing and latching speed

Installation Notes

• Fast installation using Locinox Quick-Fix mounting bolts
• Mounting bracket set included for flexible retrofit installation
• Installation Guide
• Catalog Page

180° 3-Way Adjustable Weld-On Gate Hinges (2 Pack)

Heavy-duty commercial weld-on hinges designed for large gates requiring precise alignment and long-term durability.

The 3-way adjustability allows installers to fine-tune gate alignment even after installation.

Key Benefits

• 180° gate opening capability
• Post-installation adjustment for perfect alignment
• Heavy-duty hardware suitable for large commercial gates
• Durable hot-dip galvanized corrosion protection

Specifications

Features

• M16 eyebolt adjustment system
• Hot-dip galvanized eyebolt, bolt, and nut
• Weld-on U-shaped ear plate and groove plate
• Designed for long-term outdoor durability

Locinox Surface Mounted Gate Lock (US Mortise Cylinder)

A commercial-grade surface mounted gate lock designed specifically for metal gate installations requiring controlled access.

This locking system provides both self-latching functionality and keyed security, making it ideal for secured gates in public or commercial spaces.

Key Benefits

• Secure keyed access control
• Self-latching daybolt for automatic gate latching
• Designed specifically for metal gate frames
• Compatible with most commercial square profiles

Specifications

Features

• Double cylinder deadbolt
• Key-operated self-latching daybolt
• Keyed alike cylinders
• Reversible for left or right gates
• Continuous bolt adjustment (up to 3/8")
• Four-hole mounting system with hex socket screws
• Interchangeable with other Locinox surface locks

Installation Notes

• Requires 3-3/8" spacing to first picket
• Fits most standard commercial metal gate designs
Installation Guide

Adjustable Stainless Steel Gate Keep

A precision adjustable gate keep and strike plate designed to ensure secure latch alignment and reliable gate closure.

Key Benefits

• Ensures accurate lock engagement
• Adjustable design for easy alignment during installation
• Built for long-term outdoor durability

Specifications

Features

• Adjustable aluminum stop plate
• Integrated rubber impact strip for quiet closing
• Durable extruded aluminum body
• Polyamide finished components
• Reversible for left or right installations
• Quick-Fix mounting system
Installation Guide

Ideal Applications

This commercial gate hardware kit is designed for high-traffic gates requiring controlled closing and secure locking, including:

• Commercial properties
• Apartment complexes
• Industrial facilities
• Schools and universities
• HOA and community access gates
• Pool safety gates
• Security and controlled access gates

Why Professionals Choose Locinox

Contractors and facility managers rely on Locinox hardware for long-term commercial performance and installation efficiency.

• Commercial-grade engineering designed for high-traffic gates
• Weather-resistant materials built for outdoor environments
• Precision-adjustable hardware for accurate alignment
• Long service life with minimal maintenance
• Compatible with a wide range of commercial gate profiles

Installer Friendly Design

This bundle is engineered to simplify installation while maintaining professional-grade performance.

• Quick-Fix mounting systems reduce installation time
• Adjustable hinges and keep simplify alignment
• Compatible with standard commercial square gate frames
• Retro-fit friendly for upgrading existing gates
• Reversible components for left or right swing gates

Bundle vs Standard Gate Hardware

Complete Retrofit Gate Hardware Solution

The Locinox Samson Retro-Fit Commercial Gate Closer & Lock Kit provides everything required to convert an existing manual gate into a secure, self-closing commercial access point.

With a hydraulic closer, heavy-duty adjustable hinges, a professional locking system, and precision keep, this bundle delivers reliable performance, secure access control, and simplified installation—making it an ideal choice for contractors, property managers, and facility maintenance teams upgrading commercial gate systems.

Locinox Samson Hydraulic Gate Closer Specs:

Heavy Duty Gate Hinges: 180° 3-Way Adjustable Weld-On Hinges (2 Pack) Specs:

Surface Mounted US Mortise Cylinder Gate Lock (USA) Specs:

Adjustable Stainless Steel Keep for Gates Specs:

Installation:

US Returns: Click to Start Your Return

Note: Please be sure to specify the quantity of products you are returning during the return process or your refund / credit will be incorrect.

International Returns: Email us at help@hingeoutlet.com for Return Authorization

100% Performance Guarantee:

We want you to love your hinges and hardware.  If you're not 100% satisfied with the quality or performance of your purchase, return it for a full refund within 45 days.  Depending on the Return Reason selected, the return shipping amount may be deducted from your return.  There are no returns allowed on installed hardware or used products.

Keep it in the box:

When possible, please keep the hinges and hardware in the box which it came in.  If you have used the product, please include all of the screws and hardware that came with your purchase.

Key items to note about your return:

• Please allow 14 business days for us to process returns.
• All returns must come back to us in sellable condition or you will not receive a refund.  If there is a way for us to repackage and resell, a restocking fee may apply.
• Depending on the return reason you select, you may not get a refund for your shipping costs.  If you selected free shipping, the shipping fee will be deducted from your return if the product was ordered incorrectly by you.

Clearance items:

Clearance and Flash Sale items are not eligible for return. If you believe you've received a defective item, please contact customer service at help@hingeoutlet.com

Exchanges:

We do offer exchanges of your hinges and hardware if you ordered the wrong size or finish.  If you would like to exchange an item we recommend selecting store credit during the return process. Store credit is issued directly to your Hinge Outlet account upon receipt of your return.

We're here to help:

We ask that all returns be submitted in accordance with our policy, but we'll always do the right thing to help. Please connect with our Customer Service Team via email at help@hingeoutlet.com for assistance.

Start Your Return:

Your order number can be found in your confirmation email, or by logging into your Hinge Outlet account and visiting the "my account" page.

Click here to start your Hinge Outlet Return

Shipping Policy
All in-stock orders are shipped within 48 hours, Monday thru Friday.  Orders are shipped via US Postal Priority Mail or United Parcel Service and usually take 2-3 business days for delivery.  Overnight shipments are available.  Please contact us for pricing.

Shipping/Handling Cost Chart - US (48 Contiguous States)

Shipping/Handling Cost Chart - US (Hawaii / Alaska / Canada Only)

Shipping/Handling Cost Chart - Rest of World
We can ship internationally beyond Canada.  We will need to determine the shipping costs at the time of purchase as they vary widely.

We will not be responsible for any duties and/or brokerage fees.  Those are the customers' obligations.  We generally ship UPS but may use US International Priority Mail as an alternative.

Please contact us if you need more information or would like a quote on shipping cost.

Privacy Policy:
Hinge Outlet respects the privacy rights of our customers.  Any and all information you provide us is kept with strict confidence. We respect your privacy and will not sell or provide your personal information to anyone.