| Catalog Products |
 278 lever tumbler deadlock |
| Operation |
By key from either side. Dead bolt throw 9/16" |
| Keying |
3 tumblers, one S63 key. Keyed alike to specified key changes.
Key not furnished-as ordered only at extra cost. |
| Material |
Bronze front and bolt. Annealed gray iron case, japanned inside and outside. |
| Door thickness |
1 3/4" (unless a thicker door is specified) |
| Front |
Flat front, reversible. Beveled front to order. |
| Strike |
Bronze. Wrought box available to order. |
Conforms to Federal Specification FF-H-106a Type 192. |
|
GR7826 key plate |
 |
| S63 key hole (for 278 lock) |
| Material |
Bronze. |
| Finishes |
US10, US26, US26D |
| Attaching screws |
| Wood doors |
4 No. 6 x 5/8" oval Phillips head wood screws |
| Metal doors |
4 No. 6-32 x 1/2" oval Phillips head machine screws |
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