The heavy duty enforcer that prevents forced entry
![Heavy Duty Lockset - D1 Series - Tubular Deadbolt](https://designhardware.net/wp-content/uploads/2021/02/Locks_D1Series_ExtraHeavyDutyDeadbolt.jpg)
Tubular Deadbolts
D1 series
Extra Heavy Duty
Designations
ANSI:
Meets ANSI - A156.2, Grade 1 Standards
UL Listing:
UL Listings : UL Listed for "A" Label 3 Hour Fire Doors
Accessibility:
2" ADA Thumb turn Meets ADA & ANSI A117.1
Features
Security
Security: Steel Security Shield included to protect bolt from ice pick attack through door
Handing
Non-Handed – Completely reversible
Specifications
- Lock Chassis: Steel, Zinc dichromated chassis for Corrosion Resistance
- Trim: Free spinning Solid Steel cylinder collar resists wrenching and prying
Finishes
Choose from a variety of finishes to match any project you may have.
Bright/Polished Brass Lifetime Finish (US3/605 PVD)
![Bright/Polished Brass Lifetime Finish (US3/632 PVD)](https://designhardware.net/wp-content/uploads/2021/02/Bright-Polished-Brass-Lifetime-Finish-US3-632-PVD.jpg)
Brushed/Satin Brass (US4/606)
![Brushed/Satin Brass (US4/633)](https://designhardware.net/wp-content/uploads/2021/02/Brushed-Satin-Brass-US4-633.jpg)
Oil Rubbed Bronze (US10B/613)
![](https://designhardware.net/wp-content/uploads/2021/02/Oil-Rubbed-Bronze-US10B-640.jpg)
Brushed/Satin Nickel (US15/619)
![Brushed/Satin Nickel (US15/646)](https://designhardware.net/wp-content/uploads/2021/02/Brushed-Satin-Nickel-US15-646.jpg)
Bright Polished Chrome Lifetime Finish (US26/625 PVD)
![](https://designhardware.net/wp-content/uploads/2021/03/Bright-Polished-Chrome-Lifetime-Finish-US26-651-PVD.jpg)
Brushed/Satin Chrome (US26D/626)
![Brushed/Satin Chrome (US26D/652)](https://designhardware.net/wp-content/uploads/2021/02/Brushed-Satin-Chrome-US26D-652.jpg)