Description
Knox padlocks utilize the same master key used with the Knox Rapid Access System.
The lock cylinder is UL 437. Performance is tested with a battery of endurance and attack tests.
Knox offers both exterior and interior use padlocks.
Exterior Benefits
The exterior, heavy-duty Knox Padlocks (Models #3781, 3782, 3783) are built with a stainless-steel shackle designed for securing storage areas, temporary construction sites, gates communities, etc.
The shrouded all-weather padlock (Model #3784) provides additional security against pry and cut attacks.
FEATURES
- All-weather rust-free stainless-steel Grade 6 shackle
 - Weather resistant body with durable weather cover includes: cylinder protection, sealed shackle holes, and drainage system
 - Available in 4", 3" and 2" shackle lengths
 - Attack resistant
 - Key retaining (when open)
 - Precision pin cylinder
 - High-security shroud version available (for all Knox lock cores)
 - Authorized agency identification labels available: Fire (red), EMS (white), Police (blue), Sheriff (gold), & Security (white)
 
BENEFITS
- New shackle lengths support additional applications
 - Improved attack resistance provides longer service life
 - Key retention prevents dropped/lost keys
 - Utilizes the Knox master key solution
 
Interior Benefits
The interior Knox Padlocks (Models #3771 and 3774) are designed to secure fire sprinkler control rooms, hazardous chemical supplies, restricted utility areas, equipment lockers, and cases.
FEATURES
- Stainless steel shackle; 5/16" diameter available in 2-3/8" and 1-1/8" shackle options
 - Heavy-duty lock design and solid brass body resists pull attacks
 - Precision pin cylinder
 - Key retaining (when open)
 - Authorized agency identification labels available: Fire (red), EMS (white), Police (blue), Sheriff (gold), & Security (white)
 
BENEFITS
- Two shackle lengths support additional applications
 - Key retention prevents dropped/lost keys
 - Utilizes the Knox master key solution
 
Options
EXTERIOR USE - ALL CONDITIONS AND ALL WEATHER
- All conditions and all weather
 - Four models 
- Model 3781 - 3-7/8" Shackle
 - Model 3782 - 2-3/8" Shackle
 - Model 3783 - 1" Shackle (non-shrouded)
 - Model 3784 - 1" Shackle (Shrouded for extra protection)
 
 
INTERIOR USE - ONLY INTENDED FOR SHELTER CONDITIONS:
- Two models 
- Model 3770 - 2-3/8" Shackle
 - Model 3771 - 1-1/8" Shackle
 
 
Specs
                                    
                                    
                                    
                                    
                                    
                                    
                                    
                            
                            
                            
                            
                            
                            
                            