Technical Blog
Read ForndLock's technical articles, selection guides, and application analyses on industrial locks, hinges, handles, and accompanying hardware to help you complete product evaluations and project decisions more efficiently.

Industrial Slam Latches: Types, Fitment Specs and Selection Guide
Compare industrial slam latch types, striker alignment, gasket limitations, material options and heavy-duty applications to select the right latch for your enclosure or vehicle door.

Slam Latches: Types, Materials, and How to Choose the Right One
Compare slam latch types, materials and finishes, then follow a step-by-step selection guide from a latch manufacturer. Get samples or custom options.

How to Select Railway Locks: Fire, Vibration and Fitment Requirements
ForndLock: Discover how EN 45545 fire ratings, EN IEC 61373 shock tests, and grip range specs drive proper selection of railway locks and rolling stock hardware.

Which RV Door Lock Fits Your Door? Types, Applications and Fitment Specs
Most RV door lock failures start at fitment, not at the lock. ForndLock compares entry locksets, paddle, slam, compression, cam and T-handle locks, and covers cutout, thickness, backset and keying specs.

Quarter Turn Cam Latches: Keying, Panel Fit and Sealing for Electrical Enclosures
Specify quarter turn cam latches for electrical enclosures: engage vs two-step draw motions, keyed alike vs keyed different vs tool-only keying, cutout and housing-length fit rules, and when standard cam latches fall short on sealing.

How to Vet a Friction Hinge Manufacturer: Torque Consistency, Cycle Life and Custom Development
Vet a friction hinge manufacturer with the right questions: initial vs retained torque, torque-vs-cycles curves, batch process controls, and the custom development path from target torque to mass production.

Industrial Fasteners: Types, Materials and Specifications for Enclosure Panels
What makes industrial panel fasteners different from a standard bolt? ForndLock explains captive retention, quarter-turn vs. screw actions, grip range, retention load, and material choice — with the specs that matter for enclosures that are opened every day.

T-Handle Lock: Locking, Pull and Industrial Handle Options for Heavy Enclosure Doors
What separates a T-handle lock that seals a heavy door from one that rattles loose on the road? ForndLock breaks down leverage, compression, grip range, and locking options.

When One Push Closes the Panel: Concealed Rotary Draw Latches for Remote-Access Enclosures
Discover how concealed rotary draw latches enable single-push closing, automatically correct mounting misalignments, and drive multi-point remote access through cable actuation systems.

Inside Heavy Duty Draw Latches: How Tension Keeps Panels Shut Under Road Vibration
How heavy duty draw latches self-lock past the over-center point, why working load differs from ultimate load, and which vibration-proof features keep equipment panels shut on road, rail, and machinery.

What Is a Rotary Latch? Working Principle, Rotor Variants, and Industrial Uses
What is a rotary latch? Learn how the rotor captures a striker for vibration-proof slam closing, compare single, dual, two-stage, cable-actuated and keyed-cylinder variants, and match them to industrial enclosures.

304 vs 316 Stainless Steel Hinges: Which Grade Does Your Enclosure Actually Need?
304 vs 316 stainless steel hinges: Is 304 enough for indoor industrial enclosures? Learn when outdoor exposure demands 316, why 316 still rusts, and how to avoid over-specification using ForndLock test data.

Industrial Cabinet Latches: Handle Styles, Security Grades, and Enclosure Match
Compare industrial cabinet latches by handle style — wing knob, T-handle, L-handle, flush push and padlockable — then match security grade and enclosure type using selection data from ForndLock's 15 years of lock manufacturing.

The Complete Guide to Concealed Hinges for Industrial Enclosures
Learn how to select heavy-duty concealed hinges by door torque, opening angle, material, mounting method, sealing needs, and actual operating environment.

Industrial Pull Handles: Types, Heavy Duty Selection and Manufacturer Guide
Explore industrial pull handle types, materials, finishes, heavy-duty selection factors, applications, and manufacturer evaluation criteria for your project.

Industrial Hinge Sizing and Selection: Load Ratings, Torque and Mounting
Learn how to choose industrial hinges by load capacity, hinge type, mounting methods and material choice. ForndLock explains hinge load ratings, torque calculation and common failure modes for buyers.
