 A member of the Yale Security Group
Standard Plain Latchbolt (5400 Series) List
No. 493 Supplied standard with all 5400 Series Lockset without locking function.
List No. 493 Latchbolt has a 2-1/4" (57mm) x 1-1/8" (29mm) Beveled Front with a
2-3/4" (70mm) Backset and a 1/2" (24mm) Bolt Throw. Optional latchbolts with a
greater backset/throw available to special order.

| List No. |
Front+ |
Backset |
Throw |
| 493 |
Beveled |
2-3/4" |
1/2" |
| 3493 |
Beveled |
3-3/4" |
1/2" |
| 478 |
Beveled |
2-3/4" |
5/8" |
| 3478 |
Beveled |
3-3/4" |
5/8" |
| 478A |
Beveled |
2-3/4" |
3/4" |
| 3478 |
Beveled |
3-3/4" |
3/4" |
Plain Rabbeted Latchbolt (5400 Series)
Optional Plain Latchbolt for 5400 Series locksets when
installed on rabbeted doors and frames. Latchbolt has 2-1/4" (57mm) x 1-1/8"
(29mm) x 1/2" (24mm) Rabbet Front with a 2-3/4" (70mm) Backset and a 1/2"
(24mm) Bolt Throw.

| List No. |
Front+ |
Backset |
Throw |
| 493-1/2 |
1/2" Rabbet |
2-3/4" |
1/2" |
Standard Plain Latchbolt List No. 593 (5500
Series) supplied standard with all 5500 Series lockset without locking function.
Latchbolt has a 2-1/4" (57mm) x 1-1/8" (29mm) Beveled Front with a 2-3/4"
(70mm) Backset and a 1/2" (25mm) Bolt Throw.

| List No. |
Front+ |
Backset |
Throw |
| 593 |
Beveled |
2-3/4" |
1/2" |
Plain Marine Latchbolt (5500 Series)
Optional Plain Latchbolt for 5500 Series locksets without
locking function when installed in marine applications. Latchbolt has a 2-1/4" (57mm)
x 1-1/8" (29mm) x 9/16" (14mm) Radius Beveled Front with a 2-3/4" (70mm)
Backset and a 1/2" (25mm) Bolt Throw.

| List No. |
Front+ |
Backset |
Throw |
| 593M |
Beveled |
2-3/4" |
1/2" |
Deadlocking Latchbolt (5400 Series)
Standard Deadlocking Latchbolt List No. 494 supplied
standard with all 5400 Series locksets with locking function. List No. 494 Deadlocking
Latchbolt has a 2-1/4" (57mm) x 1-1/8" (29mm) Beveled Front with a 2-3/4"
(70mm) Backset and a 1/2" (25mm) Bolt Throw. Optional latchbolts with a greater
backset/ throw available to special order.

| List No. |
Front+ |
Backset |
Throw |
| 494 |
Beveled |
2-3/4" |
1/2" |
| 3494 |
Beveled |
3-3/4" |
1/2" |
| 480 |
Beveled |
2-3/4" |
5/8" |
| 3480 |
Beveled |
3-3/4" |
5/8" |
| 480A |
Beveled |
2-3/4" |
3/4" |
| 3480 |
Beveled |
3-3/4" |
3/4" |
Deadlocking Rabbeted Latchbolt (5400 Series)
Optional Deadlocking Latchbolt for 5400 series lockset when
installed on rabbeted doors and frames. Latchbolt has a 2-1/4" (57mm) x 1-1/8"
(29mm) x 1/2"(25mm) rabbet front with a 2-3/4" (70mm) backset

| List No. |
Front+ |
Backset |
Throw |
| 494-1/2 |
1/2" Rabbet |
2-3/4" |
1/2" |
Deadlocking Latchbolt (5500 Series)
Standard Deadlocking Latchbolt List No. 594 supplied standard with all 5500 Series
Locksets with locking function. Latchbolt has a 2-1/4" (57mm) x 1-1/8" (29mm)
Beveled Front with a 2-3/4" (70mm) Backset and a 1/2" (25mm) Bolt Throw.

| List No. |
Front+ |
Backset |
Throw |
| 594 |
Beveled |
2-3/4" |
1/2" |
Deadlocking Marine Latchbolt (5500 Series)
Optional deadlocking Latchbolt for 5500 Series Locksets
with Locking function when installed in marine applications. Latchbolt has a 2-1/4"
(57mm) x 1-1/8" (29mm) x 9/16" (14mm) Radius Beveled Front with a 2-3/4 "
(70mm) Backset and a 1/2" (25mm) Bolt Throw.

| List NO. |
Front+ |
Backset |
Throw |
| 594M |
Beveled |
2-3/4" |
1/2" |
NOTE: When 5400/5500 Series Locksets are required for
vertical latching, specify downset application on the order.
+Latchbolt front must be flush with the edge of the door.
To order a latchbolt with a flat front, prefix the latchbolt list number with the letter
"F", i.e. LF5407 x F494. |