
A member of the Yale Security Group

Standard Plain Latchbolt List No. 378N supplied
standard with all 5300 Series Latchsets without security locking function. List No. 378N
Latchbolt has a 2-1/4'' x 1'' Flat Front with a 2-3/8'' Backset and a 1/2'' Bolt
throw. Optional latchbolts with greater backset or beveled front available to special
order.
| List No. |
Front + |
"W" Front Width |
Backset |
Latch Diameter |
| 378N |
Flat |
1'' (25) |
2-3/8'' |
7/8'' |
| 380DN |
Flat |
1'' (25) |
2-3/4'' |
7/8'' |
| 3380DN |
Flat |
1'' (25) |
2-3/4'' |
7/8'' |
| 380BN |
Beveled |
1-1/8'' (29) |
2-3/4'' |
1'' |
| 3380BN |
Beveled |
1-1/8'' (29) |
3-3/4'' |
1'' |

Standard Deadlocking List No. 380N supplied standard with
all 5300 Series Locksets with security locking function. List No 380N Latchbolt has a
2-1/4'' x 1'' Flat Front with a 2-3/8'' Backset and a 1/2'' Bolt throw. Optional
latchbolts with greater backset or beveled front available to special order.
| List No. |
Front |
"W" Front Width |
Backset |
Latch Diameter |
| 380N |
Flat |
1'' (25) |
2-3/8'' |
7/8'' |
| 380CN |
Flat |
1'' (25) |
2-3/4'' |
7/8'' |
| 3380CN |
Flat |
1'' (25) |
2-3/4'' |
7/8'' |
| 380AN |
Beveled |
1-1/8'' (29) |
2-3/4'' |
1'' |
| 3380AN |
Beveled |
1-1/8'' (29) |
3-3/4'' |
1'' |
Deadlocking Rabbeted Latchbolt For All Functions

Optional Deadlocking Latchbolt for 5300 Series Locksets for
all lockset functions when installed on rabbeted doors. Latchbolt has a 2-1/4'' x 1-1/8''
x1/2'' Front with a 2-3/4'' Backset and a 1/2'' Bolt Throw. To order a complete lockset
for rabbeted doors suffix ''1/2'' to the Lockset List No. and specify whether wood or
metal doors, i.e. 5307-1/2 x metal.
| List No. |
Front |
Backset |
Latch Diameter |
| 380-1/2AN |
Flat |
2-3/4'' |
1'' |

All 5300 Series Locksets are regularly supplied with
latchbolts with a 2-3/8'' backset; latchbolts with 2-3/4'' and 3-3/4'' and 3-3/4''
backsets are available to special order . Backset Extension Links are also available for
attachment to latchbolts with 2-3/8'' backsets with 7/8'' latchcase diameter or to
latchbolts with 2-3/4'' and 3-3/4' backsets with 1'' latch case diameter to obtain popular
| Backset Desired |
Latchbolt |
Order Extension List Number |
Backset |
Latch Diameter |
| 5'' |
378N/380N |
381N |
2-3/8'' |
7/8'' |
| 5'' |
380AN/BN |
381AN |
2-3/4'' |
1'' |
| 6'' |
3380AN/BN |
381AN |
3-3/4'' |
1'' |
| 7'' |
378N/380N |
382N |
2-3/8'' |
7/8'' |
| 10'' |
383N |
2-3/8'' |
7/8'' |
| 18'' |
384N |
2-3/8'' |
7/8'' |
(Not regularly supplied when Latchbolt ordered separately).
For All Latchbolts Except Rabbeted
#8-8-32 x 3/4'' Phillips Flat Head Combination Wood and
Machine Screws.
P/N 81-2012-0416*
Latchbolts for Rabbeted Wood Doors:
#8 x 1-1/4'' Phillips Flat Head Wood Screws
Brass - P/N 81-0022-0424*
Bronze - P/N 81-0032-0424*
Latchbolts for Rabbeted Hollow Wood Doors:
#8-32 x 1'' Phillips Flat Head Wood Screws
Brass - P/N 81-0022-0420*
Bronze - P/N 81-0032-0420*
Note: All Latchbolts have a 1/2'' Bolt Throw. *Specify
Finish Required. |