PREFIT SPECIFICATIONS
Frame Hinge and Strike Locations
1 3/4" with 2 Each 5" Hinges
250
When using this chart for premachining door measurements, reduce the A & C dimensions 3/32" each for door clearance.

click here for Door Machining Guide
click here Prefit Specifications (250) – print layout
3° Bevel (Both Sides)
3/32" Clearance (Both Sides)
3/32" Clearance (Top)
3/32" Clearance (Bottom)*
*Additional clearance is required for Thresholds and various
floor conditions.
FOR SPECIFICATIONS NOT SHOWN, PLEASE CONSULT OFFICE.
PLEASE SPECIFY IF USING STANDARD COMMERCIAL OR HEAVY
WEIGHT COMMERCIAL HINGES.
| NET FRAME DIMENSIONS | |||||
| +HEIGHT | A | B | C | ||
| 3-0 | 10-27/32 | 14 1/2 | 18-3/32* | ||
| 3-2 | 10-27/32 | 16 1/2 | 19-3/32* | ||
| 3-6 | 10-27/32 | 20 1/2 | 21-3/32* | ||
| 4-0 | 10-27/32 | 26 1/2 | 24-3/32* | ||
| 4-2 | 10-27/32 | 28 1/2 | 25-3/32* | ||
| 4-4 | 10-27/32 | 30 1/2 | 26-3/32* | ||
| 4-6 | 10-27/32 | 32 1/2 | 27-3/32* | ||
| 4-8 | 10-27/32 | 34 1/2 | 28-3/32* | ||
| 4-10 | 10-27/32 | 36 1/2 | 29-3/32* | ||
| 5-0 | 10-27/32 | 38 1/2 | 20-3/32 | ||
| 5-2 | 10-27/32 | 40 1/2 | 22-3/32 | ||
| 5-6 | 10-27/32 | 44 1/2 | 26-3/32 | ||
| 6-0 | 10-27/32 | 50 1/2 | 32-3/32 | ||
| 6-2 | 10-27/32 | 52 1/2 | 34-3/32 | ||
| 6-4 | 10-27/32 | 54 1/2 | 36-3/32 | ||
| 6-8 | 10-27/32 | 58 1/2 | 40-3/32* | ||
| 6-9 | 10-27/32 | 59 1/2 | 41-3/32 | ||
| 6-9 | 10-27/32 | 59 1/2 | 40-19/32* | ||
| 6-10 | 10-27/32 | 60 1/2 | 42-3/32 | ||
| 7-0 | 10-27/32 | 62 1/2 | 44-3/32 | ||
| 7-0 | 10-27/32 | 62 1/2 | 42-3/32* | ||
| 7-2 | 10-27/32 | 64 1/2 | 46-3/32 | ||
| 7-4 | 10-27/32 | 66 1/2 | 48-3/32 | ||
| + Frame Heights are 3/16" longer than callout door height unless ordered net (3/32" top, 3/32" bottom for clearance). |
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![]() Handing Information: To establish handing always Push the door away from you. *Reversible – Frame can be used as Left or Right Hand, swing in our out. |
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