Cessna 510 Mustang Structural Repair Manual page 71

0.125
0.156
0.187
0.250
0.312
NOTE 1:
Table 2. Screw Hole Size and Edge Distance
SCREW
SIZE
6-32
8-32
10-32
1/4-28
5/16-24
5/8-24
Table 3. Screw Hole Size and Edge Distance
SCREW
SIZE
6-32
8-32
10-32
1/4-28
Copyright © Textron Aviation Inc.
Retain printed data for historical reference only. For future maintenance, use only current data.
Number 30 +0.005 - +0.008 -
(0.098) 0.000 0.000
Number 21 +0.008 - +0.010 -
(0.159) 0.000 0.000
Number 11 +0.008 - +0.010 -
(0.191) 0.000 0.000
"F" (0.257) +0.008 - +0.010 -
0.000 0.000
Number 0 +0.008 - +0.011 -
(0.316) 0.000 0.000
For PSE structure, the minimum edge distance must be 2.0 times the fastener diameter for
non-flush fasteners. However, the preferred minimum edge distance is 2.4 times the fastener
diameter, or greater if the PSE structure is constructed with a larger edge distance..
DRILL NUMBER (HOLE SIZE INCHES)
PROTRUDING HEAD, FLUSH IN
FLUSH IN CONVENTIONAL
COUNTERSINK, DIMPLE OR SUB-
SUBCOUNTERSINK DIMPLE
OR COIN DIMPLE
Number 27 (0.141- Number 18 (0.167-
0.148) 0.174)
Number 18 (0.167- Number 10 (0.191-
0.174) 0.198)
Number 10 (0.191- 7/32 (0.217-0.223)
0.198)
"F" (0.249 -0.257) 9/32 (0.278-0.286)
Number (0.313-0.321) 11/32 (0.341-0.349)
Number V (0.375-
0.383)
DRILL NUMBER (HOLE SIZE INCHES)
PROTRUDING HEAD, FLUSH IN
FLUSH IN CONVENTIONAL
COUNTERSINK, DIMPLE OR SUB-
SUBCOUNTERSINK DIMPLE
OR COIN DIMPLE
Number 27 (0.141- Number 18 (0.167-
0.148) 0.174)
Number 18 (0.167- Number 10 (0.191-
0.174) 0.198)
Number 10 (0.191- 7/32 (0.217-0.223)
0.198)
"F" (0.249 -0.257) 9/32 (0.278-0.286)
FOR TRAINING PURPOSES ONLY
ISSUE 02 , JAN 2018
Model 510 Structural Repair Manual (Rev 2)
+0.008 - 0.005 0.19
0.000
+0.010 - 0.006 0.24
0.000
+0.010 - 0.007 0.28
0.000
+0.010 - 0.010 0.38
0.000
+0.014 - 0.47
0.000
MINIMUM EDGE
DISTANCE (INCHES)
NON-
FLUSH
SCREWS
0.22
0.25
0.30
0.38
0.47
MINIMUM EDGE
DISTANCE (mm)
NON-
FLUSH
SCREWS
7.1
8.6
9.7
12.7
Print Date: Wed Mar 21 05:12:00 CDT 2018
51-40-06-0 (Original Issue)
0.25 0.25
0.31 0.31
0.38 0.38
0.50 0.50
0.62 0.62
PREFERRED EDGE
DISTANCE (INCHES)
FLUSH NON- FLUSH
SCREWS FLUSH SCREWS
SCREWS
0.28 0.28 0.35
0.34 0.34 0.42
0.38 0.38 0.47
0.50 0.50 0.63
0.62 0.62 0.72
PREFERRED EDGE
DISTANCE (mm)
FLUSH NON- FLUSH
SCREWS FLUSH SCREWS
SCREWS
7.1 9.7 9.7
8.6 11.2 11.2
9.7 12.2 12.2
12.7 15.2 15.2
0.30
0.38
0.46
0.61
0.75
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