Grade 1 Deadbolts
Grade 1 deadbolts provide heavy duty security for commercial openings, offering durable construction and reliable locking performance for wood, metal, and aluminum storefront doors. This category includes single and double cylinder deadbolts, plus options with indicators for applications that need clear occupied or vacant status. Choose by door material, cylinder type, and required function.
D861 Dorma Cylinder x Blank Grade 1 Dead Bolt
The Dorma D861 Cylinder x Blank Grade 1 Deadbolt is operated by key on one side. Blank plate o..
$176.72
D860 Dorma Cylinder x Thumbturn Grade 1 Dead Bolt
The Dorma D860 Cylinder x Thumbturn Grade 1 Deadbolt is operated by key outside or by turn inside.&n..
$176.72
D862 Dorma Cylinder x Cylinder Grade 1 Dead Bolt
The Dorma D862 Cylinder x Cylinder Grade 1 Deadbolt is operated by key either side. Blank plat..
$203.62
D863 Dorma Cylinder x Classroom Turn Grade 1 Dead Bolt
The Dorma D863 Cylinder x Classroom Turn Grade 1 Deadbolt is operated by key outside. Turn ret..
$169.12
D880 Dorma Thumbturn x Blank Plate Grade 1 Dead Bolt
The Dorma D880 Thumbturn x Blank Plate Turn Grade 1 Deadbolt is operated by turn inside. Blank..
$137.51
8814 Yale Mortise Single Cylinder Deadlock Grade 1
Yale 8814 is a Single Cylinder Grade 1 Mortise Deadlock. Deadbolt operated by key outside only..
$317.11
8814-2 Yale Mortise Double Cylinder Deadlock Grade 1
Yale 8814-2 is a Double Cylinder Grade 1 Mortise Deadlock. Deadbolt operated by key either sid..
$381.81
QDB180 KD Stanley Deadbolt, Single Cylinder, "C" Keyway Grade 1
Stanley QDB180 KD Single Cylinder Deadbolt Schlage "C" KeywayFinish: 613 & 626Latch: S4 Square C..
$122.55
QDB181 Stanley Deadbolt, Single Cylinder, Grade 1 SFIC Less Core
QDB181 Stanley Deadbolt, Single Cylinder, Grade 1 SFIC Less CoreStanley Single Cylinder Deadbolt SFI..
$154.91
QDB182 KD Stanley Deadbolt, Double Cylinder "C" Keyway Grade1
QDB182 KD Stanley Deadbolt, Double Cylinder "C" Keyway Grade1Stanley Double Cylinder Deadbolt Schlag..
$158.43
QDB183 Stanley Deadbolt, Double Cylinder Grade1 SFIC Less Core
QDB183 Stanley Double Cylinder Deadbolt Grade 1 SFIC Less CoreFinish: 613 & 626Latch: S4 Square ..
$222.67
QDB280 KD Stanley Deadbolt, Single Cylinder, "C" Keyway Grade 2
QDB280 KD Stanley Deadbolt, Single Cylinder, "C" Keyway Grade 2Finish: 613 & 626Latch: S4 Square..
$83.06
QDB282 KD Stanley Deadbolt, Double Cylinder "C" Keyway Grade2
Stanley QDB282 KD Double Cylinder Deadbolt Schlage "C" KeywayFinish: 613 & 626Latch: S4 Square C..
$98.99
QDB283 Stanley Deadbolt, Double Cylinder Grade2 SFIC Less Core
QDB283 Stanley Double Cylinder Deadbolt Grade 2 SFIC Less CoreFinish: 613 & 626Latch: S4 Square ..
$115.46
QDB286 KD Stanley Deadbolt, Classroom "C" Keyway Grade2
Stanley QDB286 Deadbolt Classroom Schlage "C" KeywayFinish: 613 & 626Latch: S4 Square Corner 2 3..
$87.74