No. 8 South Sanjian Development Zone, Bajia, Jinsha, Danzao Town, Nanhai District, Foshan, Guangdong, China
+86 186 6548 8072
info@fschier.com

Home
About
- Factory Tour
Products
- Multi-Point Lock Systems
  Secure, durable multi-point locks for doors and windows.
  Crescent Locks and Window Latches
  Reliable crescent locks and latches for window safety.
  Door and Window Handles
  Ergonomic handles for doors and windows, built to last.
  Door and Window Hinges
  Sturdy, smooth-operating hinges for doors and windows.
  Lock Boxes and Gearboxes
  Durable lock boxes and gearboxes for secure hardware.
  Window and Door Accessories
  Quality accessories to complete door and window setups.
OEM/ODM
Download
Handles Supplier
Blog
- Fenestration Hardware Compliance
  US & EU fenestration hardware compliance rules & testing guide.
  Global Hardware Sourcing Strategy
  Global sourcing strategy for window & door hardware manufacturers.
  Multi-Point Lock Systems Engineering
  Engineering multi-point lock systems for secure, smooth operation.
  Window & Door Hardware Design
  Design insights for durable, ergonomic window & door hardware products.
Contact
EN
- FR
- ES
- PT
- PL
- RU
- AR
- JA
- KO
- VI

Keep In Touch

Keyed Window Locks

Window & Door Hardware Design

Crescent Locks vs Window Latches: Application Differences

Crescent locks are one type of window latch, not a universal answer for every sash. This field guide explains where each mechanism belongs, what buyers must measure, and why closure, security, fall prevention, and emergency escape are four separate engineering jobs.

fschier-administrator
June 23, 2026

Window & Door Hardware Design

Which Applications Need Keyed Window Locks?

Keyed window locks are not for every window. They make sense where access control, child safety, burglary resistance, rental management, or project-level hardware discipline matter more than convenience. Here is where they earn their place—and where they can become a dangerous mistake.

fschier-administrator
May 28, 2026

WhatsApp Inquiry

I need a quotation

I need CAD /3D files

I have an OEM/ODM request

Keyed Window Locks

Crescent Locks vs Window Latches: Application Differences

Which Applications Need Keyed Window Locks?

Get in Touch

Looking for hardware solutions that meet EU / US standards?

I need a quotation

I need CAD /3D files

I have an OEM/ODM request

Looking for hardware solutions that meet European / American standards?

Crescent Locks vs Window Latches: Application Differences

Which Applications Need Keyed Window Locks?

Get in Touch